Find the last 4 digits (ZIP+4) for an address in 85737

ZIP 85737, Tucson, AZ is filled in. Just type the street address.

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ZIP Code 85737 – Tucson, AZ

Tucson, Arizona · Pima County · Mountain (no DST, Arizona) time

ZIP code85737
CityTucson
StateArizona
CountyPima County
Population22,785
Time zoneMountain (no DST, Arizona) · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.7 sq mi
Center (lat, long)32.4146, -110.9466

Area codes in this area

520928

These are the area codes that most often serve ZIP 85737 (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

85755 Tucson · 4.2 mi85704 Tucson · 5.7 mi85738 Catalina · 6.5 mi85742 Tucson · 6.6 mi85718 Tucson · 7.1 mi85741 Tucson · 7.8 mi85652 Cortaro · 9.7 mi85750 Tucson · 10 mi

About ZIP 85737

ZIP code 85737 is assigned to Tucson, Arizona. It lies in Pima County. Its Census area covers about 23.7 square miles of land. The closest neighboring ZIP is 85755 (Tucson), about 4.2 miles away.

Every address in 85737 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