The standard North Carolina abbreviation is NC, the two capital letters the U.S. Postal Service assigns to the state. It appears on letters, license cards and package labels, and in every state drop-down menu online. The older style, N.C., puts a period after each letter and is the form newspapers use in datelines.
Both stand for the same place, the Tar Heel State, with Raleigh as its capital. The trick is matching the form to the job. Mail and data want NC. A news story or a formal list may want N.C. A regular sentence usually wants the full name.
Quick facts
Postal code
NC, two capitals, no periodsTraditional abbreviation
N.C.AP style
N.C. after a city in a dateline; North Carolina in story textCapital
RaleighNickname
The Tar Heel StateNot to be confused with
SC (South Carolina) and N/C (no charge)
Which North Carolina abbreviation goes where
| Form | Where it fits | Sample |
|---|---|---|
| NC | Envelopes, packages, online checkouts, spreadsheets | Asheville, NC 28801 |
| N.C. | News datelines, older reference lists, some citations | DURHAM, N.C. |
| North Carolina | Ordinary sentences, essays, reports | My cousin moved to North Carolina for college. |
If you only remember one rule, make it this: machines and mail carriers get NC, and human readers get North Carolina. The dotted version sits in between and mostly shows up in journalism.
Writing NC on an envelope
The Postal Service introduced its two-letter state codes in 1963, the same year ZIP Codes arrived, so that a whole address could fit on one line and be read by sorting machines. NC goes after the city and before the ZIP Code. North Carolina ZIP Codes begin with 27 or 28.
Birthday card address: "Grandma Ruth, 12 Pine Hollow Rd, Wilmington NC 28403." The comma after the city is optional for the post office, but the code must be NC in capitals with no dots.
On a web form, pick NC from the state menu. Typing N.C. into a box that expects two characters can cause an error or a mismatch on a shipping label.
When N.C. is the better choice
N.C. is the traditional abbreviation that writers relied on long before postal codes, and journalism keeps it in use. Reporters who follow AP style place N.C. after the city at the start of a story, then switch to the full name in the body.
Newspaper opening: "CHARLOTTE, N.C. The city council approved a new greenway plan on Tuesday." Later paragraphs refer to "western North Carolina," not "western N.C."
You may also see N.C. in legal citations, in older encyclopedias and on historic markers. In school papers and business letters, teachers and editors usually prefer the state spelled out.
NC or SC? Keeping the Carolinas apart
The two Carolinas share a border and a name, and their codes differ by just one letter. A slip of the keyboard sends a package to the wrong state.
- North Carolina: NC, traditional N.C., capital Raleigh
- South Carolina: SC, traditional S.C., capital Columbia
The ZIP Code is your safety check. A North Carolina code starts with 27 or 28, while South Carolina codes start with 29. If the code and the letters disagree, fix one before you mail it. Neighbors to the north and west have their own codes too: VA for Virginia and TN for Tennessee.
Other things NC can mean
Away from an address, the same pair of letters can carry a different message:
- N/C on a receipt or invoice often means no charge, a line item you do not pay for.
- NC on a test or report card can mean no credit.
- NC on a parts list sometimes means normally closed, a type of electrical switch.
Context sorts it out. A city name before NC, or a ZIP Code after it, means the state. A slash between the letters almost always points to the billing meaning.
Is NC an acronym or an abbreviation?
NC is an abbreviation, more exactly a postal code. It is not an acronym, since nobody says it as a word. People read it as two letters, "N C," or simply say the state's name aloud. The N comes from North and the C from Carolina, the first letter of each word. Learn how these terms differ in acronym vs abbreviation, or compare every state code in the state abbreviations chart.
Questions people ask
Which two letters stand for North Carolina?
NC does. Use it in mailing addresses, on forms and in any field that asks for a state code.
Does the North Carolina abbreviation use periods?
The postal code NC never has periods. The traditional form N.C. has one after each letter and appears mainly in newspapers.
Should I write NC or North Carolina in an essay?
Write North Carolina in full in sentences. Save NC for addresses, tables, charts and forms where space is short.
Is NC the same as SC?
No. NC is North Carolina and SC is South Carolina. Because the states border each other, the ZIP Code is a good tiebreaker.
What does NC mean on a receipt?
When it is written N/C on a bill, it usually means no charge. The state code is used only in addresses and place names.