580 Area Code — Oklahoma
580 is a North American Numbering Plan area code for Oklahoma, the United States. It covers about 778,081 people in 282 towns and 302 ZIP codes, including Lawton, Enid and Ardmore.
| Field | Value |
|---|---|
| Area code | 580 |
| Country | United States (+1) |
| State / province | Oklahoma |
| Type | Standalone (no other NANP code covers the same towns) |
| Time zone | Central |
| Population covered | 778,081 |
| Towns covered | 282 |
| ZIP codes | 302 |
| Approx. centre | 35.217, -97.971 |
Where area code 580 is used
Area code 580 is assigned to Oklahoma, the United States, inside the North American Numbering Plan. Numbers in the code are written (580) NXX-XXXX at home and +1 580 NXX-XXXX when dialled from outside Canada and the United States. Since the NANP moved to 10-digit dialling you must always include the area code, even for a local call.
Towns and cities in area code 580
The 282 towns below are the largest in the 580 footprint, ranked by population. Every one of them links to its own page with the full list of area codes and ZIP codes for that town.
| Town | County | Population | ZIP codes |
|---|---|---|---|
| Lawton | Comanche County | 89,233 | 5 |
| Enid | Garfield County | 55,391 | 5 |
| Ardmore | Carter County | 36,833 | 3 |
| Ada | Pontotoc County | 31,943 | 2 |
| Ponca City | Kay County | 31,105 | 3 |
| Duncan | Stephens County | 27,618 | 3 |
| Durant | Bryan County | 27,497 | 2 |
| Altus | Jackson County | 20,155 | 2 |
| Woodward | Woodward County | 14,892 | 2 |
| Weatherford | Custer County | 14,364 | 1 |
| Elk City | Beckham County | 14,043 | 2 |
| Guymon | Texas County | 13,476 | 1 |
Counties covered
| County | ZIP codes |
|---|---|
| Garfield County | 17 |
| Comanche County | 15 |
| McCurtain County | 15 |
| Carter County | 14 |
| Bryan County | 14 |
| Johnston County | 10 |
| Jackson County | 10 |
| Washita County | 9 |
| Stephens County | 9 |
| Kay County | 8 |
| Pontotoc County | 8 |
| Kiowa County | 7 |
Nearby area codes
How to dial area code 580
- Within North America: 580 + 7-digit number (580-NXX-XXXX). The leading 1 is optional on a mobile phone and required on most landlines for long-distance.
- From abroad: your country's international prefix, then 1, then 580, then the 7-digit number — for example 00 1 580 NXX-XXXX from most of Europe.
Frequently asked questions
What area code is 580?
580 is a North American Numbering Plan area code assigned to Oklahoma, the United States. It covers about 778,081 people in 282 towns.
Is 580 a US or Canadian area code?
580 is a United States area code. Canada and the United States share the +1 country code, so both are part of the same numbering plan.
What time zone is area code 580 in?
Area code 580 is in the Central time zone.
Do I have to dial 10 digits?
Yes. Every NANP call now requires the area code plus the seven-digit number, even for a local call.