ZIP Code 73834 – Buffalo, OK
Buffalo, Oklahoma · Harper County · Central time
| ZIP code | 73834 |
|---|---|
| City | Buffalo |
| State | Oklahoma |
| County | Harper County |
| Population | 1,544 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 458.12 sq mi |
| Center (lat, long) | 36.8518, -99.5710 |
Area codes in this area
These are the area codes that most often serve ZIP 73834 (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 73834
ZIP code 73834 is assigned to Buffalo, Oklahoma. It lies in Harper County. Its Census area covers about 458.12 square miles of land. The closest neighboring ZIP is 73855 (Rosston), about 15.7 miles away.
Every address in 73834 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