Find the last 4 digits (ZIP+4) for an address in 73533

ZIP 73533, Duncan, OK is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 73533 – Duncan, OK

Duncan, Oklahoma · Stephens County · Central time

ZIP code73533
CityDuncan
StateOklahoma
CountyStephens CountyCotton County
Population27,618
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area329.54 sq mi
Center (lat, long)34.5050, -97.8667

Area codes in this area

580

These are the area codes that most often serve ZIP 73533 (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

73536 Duncan · 1.6 mi73534 Duncan · 6.1 mi73055 Marlow · 10.2 mi73491 Velma · 12.1 mi73529 Comanche · 12.5 mi73442 Loco · 16.1 mi73425 Countyline · 17.1 mi73520 Addington · 17.5 mi

About ZIP 73533

ZIP code 73533 is assigned to Duncan, Oklahoma. It crosses 2 counties; most of its land is in Stephens County. Its Census area covers about 329.54 square miles of land. The closest neighboring ZIP is 73536 (Duncan), about 1.6 miles away.

Every address in 73533 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