To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 281 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Houston (Texas) | 281 | 77037 | Harris | US-TX | |
| Houston (Texas) | 281 | 77050 | Harris | US-TX | |
| Houston (Texas) | 281 | 77068 | Harris | US-TX | |
| Houston (Texas) | 281 | 77078 | Harris | US-TX | |
| Houston (Texas) | 281 | 77088 | Harris | US-TX | |
| Humble (Texas) | 281 | 77346 | Harris | US-TX | |
| Katy (Texas) | 281 | 77493 | Harris | US-TX | |
| Kingwood (Texas) | 281 | 77345 | Harris | US-TX | |
| Mont Belvieu (Texas) | 281 | 77580 | Chambers | US-TX | |
| Pasadena (Texas) | 281 | 77507 | Harris | US-TX | |
| Pattison (Texas) | 281 | 77466 | Waller | US-TX | |
| Romayor (Texas) | 281 | 77368 | Liberty | US-TX | |
| Simonton (Texas) | 281 | 77476 | Fort Bend | US-TX | |
| Spring (Texas) | 281 | 77379 | Harris | US-TX | |
| Thompsons (Texas) | 281 | 77481 | Fort Bend | US-TX |