Find the last 4 digits (ZIP+4) for an address in 73550

ZIP 73550, Hollis, OK is filled in. Just type the street address.

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ZIP Code 73550 – Hollis, OK

Hollis, Oklahoma · Harmon County · Central time

ZIP code73550
CityHollis
StateOklahoma
CountyHarmon County
Population2,179
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area230.77 sq mi
Center (lat, long)34.7035, -99.9010

Area codes in this area

580

These are the area codes that most often serve ZIP 73550 (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

79230 Dodson · 8.7 mi73544 Gould · 8.8 mi73571 Vinson · 14.6 mi73532 Duke · 18.4 mi73554 Mangum · 19.2 mi73537 Eldorado · 20.5 mi79095 Wellington · 20.9 mi73560 Olustee · 27.9 mi

About ZIP 73550

ZIP code 73550 is assigned to Hollis, Oklahoma. It lies in Harmon County. Its Census area covers about 230.77 square miles of land. The closest neighboring ZIP is 79230 (Dodson), about 8.7 miles away.

Every address in 73550 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