List Of 48 Contiguous United States | Capitals By State

The 48 contiguous U.S. states are all states except Alaska and Hawaii, connected by land in one block.

People ask for a list when they’re labeling maps, building a spreadsheet, studying for a quiz, or sorting a dataset. You don’t want Alaska or Hawaii mixed in when the task is the “Lower 48,” and you don’t want Washington, D.C. treated like a state.

This page gives you the list of 48 contiguous united states in one spot, plus the two-letter mail code and each capital city. After the main table, you’ll get ways to sanity-check a list you already have, then a quick grouping table you can copy into notes.

Quick definition here: “contiguous” means the states touch each other by land in one unbroken block. Alaska and Hawaii are U.S. states, yet they sit apart from that block, so they’re not part of the contiguous set.

List Of 48 Contiguous United States with capitals and USPS codes

If you just need the names, you can scan the first column. If you’re formatting mail lines, saving a file, or labeling a chart, the USPS codes save space. Capitals are handy for school work, trivia nights, and quick reference.

State USPS code Capital
Alabama AL Montgomery
Arizona AZ Phoenix
Arkansas AR Little Rock
California CA Sacramento
Colorado CO Denver
Connecticut CT Hartford
Delaware DE Dover
Florida FL Tallahassee
Georgia GA Atlanta
Idaho ID Boise
Illinois IL Springfield
Indiana IN Indianapolis
Iowa IA Des Moines
Kansas KS Topeka
Kentucky KY Frankfort
Louisiana LA Baton Rouge
Maine ME Augusta
Maryland MD Annapolis
Massachusetts MA Boston
Michigan MI Lansing
Minnesota MN St. Paul
Mississippi MS Jackson
Missouri MO Jefferson City
Montana MT Helena
Nebraska NE Lincoln
Nevada NV Carson City
New Hampshire NH Concord
New Jersey NJ Trenton
New Mexico NM Santa Fe
New York NY Albany
North Carolina NC Raleigh
North Dakota ND Bismarck
Ohio OH Columbus
Oklahoma OK Oklahoma City
Oregon OR Salem
Pennsylvania PA Harrisburg
Rhode Island RI Providence
South Carolina SC Columbia
South Dakota SD Pierre
Tennessee TN Nashville
Texas TX Austin
Utah UT Salt Lake City
Vermont VT Montpelier
Virginia VA Richmond
Washington WA Olympia
West Virginia WV Charleston
Wisconsin WI Madison
Wyoming WY Cheyenne

Two quick notes so you don’t trip over edge cases. First, Washington, D.C. sits between Maryland and Virginia, yet it isn’t a state, so it doesn’t belong in the 48-state set. Second, some names are easy to mistype, like “Massachusetts” or “Rhode Island,” so it helps to copy from the table when you need exact spelling.

What “contiguous” means in plain terms

Think of the contiguous set as one connected piece you can drive across without boarding a plane or crossing an ocean. You can start in Washington state, head south to California, then go east to Maine, all while staying within states that connect by land.

That land-connection idea is why you’ll see “contiguous U.S.” in shipping rules, weather maps, and government reporting. A lot of charts and calculators treat Alaska and Hawaii separately because distances, time zones, and logistics work differently there.

Contiguous vs. continental vs. “Lower 48”

These labels get mixed up. “Contiguous” is the tightest set: the 48 connected states. “Continental” often means those 48 plus Alaska, since Alaska is on the North American continent. “Lower 48” is everyday speech that usually matches the contiguous set, though writers don’t always define it.

If your task is grading a geography assignment, building a list in code, or matching a government table, write down which label you’re using before you start. It saves a lot of cleanup later.

Where the codes come from and why they matter

The two-letter codes in the table match the ones used on mailing labels. If you ever need to confirm a code, the USPS two-letter state abbreviations page is the reference many style guides point to.

For data work, you may also run into government files that list state names with the same abbreviations. One widely used reference is the Census text file called state.txt, which pairs each state with a numeric code and the standard two-letter label.

When a code helps more than a full name

Codes shine when space is tight. Mailing labels, chart axes, file names, and classroom handouts all benefit from short labels. Codes also cut down on spelling slips, which can break a lookup in a spreadsheet or a join in a database.

If you’re writing for students, teach the code alongside the full name. It’s a small habit that pays off once they start using maps, data tables, and forms that assume the two-letter format.

Fast checks when you’re building your own list

Copying a list from one place to another invites small errors. A missing state can throw off totals. A swapped abbreviation can make a chart look odd. Run these checks before you hit publish or submit an assignment and avoid a re-do.

Count check

  • Your list should have 48 states, no more and no less.
  • If you see 50, Alaska and Hawaii slipped in.
  • If you see 49, Washington, D.C. may have been added, or a state got missed.

Alphabet check

If you sort by state name A–Z, the first should be Alabama and the last should be Wyoming. If something lands outside that range, you may have a typo or a hidden space at the start of a line.

Nickname trap check

A few entries tempt people into nicknames. Write “Rhode Island” in full, not “Rhode.” Keep “New Hampshire” and “New Jersey” as two words. For capitals, “St. Paul” is the common spelling for Minnesota’s capital, while “Saint Paul” may show up in some datasets.

Using the table for school, travel, and data work

This list is a staple in U.S. geography lessons, yet it’s also practical outside the classroom. A state list helps you plan a road trip, label a weather tracker, or build a study sheet in minutes.

School and quizzes

If you’re studying capitals, hide the capital column with a sheet of paper, then quiz yourself state by state. Switch directions once you feel steady: read the capital and say the state. That flip catches weak spots fast.

Road trips and route planning

For road travel, the contiguous set matters because every state connects by highways to neighbors. You can build a loop that stays in the 48 without booking flights. When you plan, note that some states are long drives corner to corner, so a map with time zones helps with call times and hotel check-in.

Spreadsheets and coding

In spreadsheets, keep one column for state names and one for codes, then use a lookup to match them. In code, store the list once and reuse it. You’ll dodge repeated manual edits and you’ll keep reports consistent across projects.

Capitals that trip people up

A lot of folks can name the biggest city in a state, then assume it’s the capital. That guess is wrong in plenty of places, so it’s worth drilling the tricky ones.

Big city vs. capital pairs

  • California: Sacramento is the capital, not Los Angeles or San Francisco.
  • Florida: Tallahassee is the capital, not Miami or Orlando.
  • Nevada: Carson City is the capital, not Las Vegas.
  • New York: Albany is the capital, not New York City.
  • Washington: Olympia is the capital, not Seattle.

Small city capitals that sound unfamiliar

Some capitals are smaller places that don’t show up in national news often. Jefferson City (Missouri), Montpelier (Vermont), and Pierre (South Dakota) are common misses.

If you’re studying, try a two-step drill. Step one: say the state, then the capital out loud. Step two: write the USPS code next to it.

Getting clean results in spreadsheets

If you’re using this list in Excel or Google Sheets, keep the state name column consistent. Drop extra spaces and stray punctuation. That alone prevents most match errors.

Grouping the 48 states when a single list isn’t enough

An alphabetical list is great for quick reference. A grouped list is better when you’re summarizing results, teaching a unit, or building charts by area. The table below uses the Census divisions that many textbooks and datasets follow.

Census division States in the division Common use
New England Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont Often used in school civics units
Middle Atlantic New Jersey, New York, Pennsylvania Handy for Amtrak and major corridor maps
East North Central Illinois, Indiana, Michigan, Ohio, Wisconsin Common in Great Lakes trade stats
West North Central Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota Good for prairie weather tracking
South Atlantic Delaware, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia Useful for Atlantic coast planning
East South Central Alabama, Kentucky, Mississippi, Tennessee Shows a tight inland belt
West South Central Arkansas, Louisiana, Oklahoma, Texas Pairs well with Gulf and plains maps
Mountain Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming Lines up with many national park routes
Pacific California, Oregon, Washington Runs along the West Coast

Quick classroom activity

Pick one division, then ask students to mark each state on a blank map. Next, have them label capitals for just that division. Working in smaller chunks keeps the task from feeling like a slog, and it builds confidence before a full 48-state run.

Copy-ready plain list

If you need a one-line entry for a form or notes, here’s a comma-separated line you can paste:

Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

Common mix-ups and clean fixes

Most mistakes come from copying across formats. A PDF may wrap lines. A web page may add extra spaces. A class handout may use older abbreviations. When something looks off, return to the table and replace the odd entry with a fresh copy.

If you’re matching two lists, line them up by the USPS code. Codes are short, consistent, and easy to scan. Once codes match, you can pull the full name and capital with confidence.

For printing, try horizontal setup so the tables stay readable on paper. If you paste into a spreadsheet, freeze the header row so State, Code, and Capital stay visible while you scroll.

One last check: the list of 48 contiguous united states never includes Alaska, Hawaii, or any U.S. territory. Keep that rule front and center and your list will stay clean.