Find the last 4 digits (ZIP+4) for an address in 74637

ZIP 74637, Fairfax, OK is filled in. Just type the street address.

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ZIP Code 74637 – Fairfax, OK

Fairfax, Oklahoma · Osage County · Central time

ZIP code74637
CityFairfax
StateOklahoma
CountyOsage County
Population1,510
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area182.63 sq mi
Center (lat, long)36.6028, -96.6439

Area codes in this area

580

These are the area codes that most often serve ZIP 74637 (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

74650 Ralston · 9.4 mi74633 Burbank · 10.4 mi74652 Shidler · 17.7 mi74058 Pawnee · 17.7 mi74084 Wynona · 17.9 mi74641 Kaw City · 18.5 mi74604 Ponca City · 20 mi74035 Hominy · 20.1 mi

About ZIP 74637

ZIP code 74637 is assigned to Fairfax, Oklahoma. It lies in Osage County. Its Census area covers about 182.63 square miles of land. The closest neighboring ZIP is 74650 (Ralston), about 9.4 miles away.

Every address in 74637 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