ZIP Code 73664 – Sentinel, OK
Sentinel, Oklahoma · Washita County · Central time
| ZIP code | 73664 |
|---|---|
| City | Sentinel |
| State | Oklahoma |
| County | Washita County |
| Population | 1,137 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 99.33 sq mi |
| Center (lat, long) | 35.1745, -99.2359 |
Area codes in this area
These are the area codes that most often serve ZIP 73664 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 73664
ZIP code 73664 is assigned to Sentinel, Oklahoma. It lies in Washita County. Its Census area covers about 99.33 square miles of land. The closest neighboring ZIP is 73641 (Dill City), about 6.9 miles away.
Every address in 73664 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources