Find the last 4 digits (ZIP+4) for an address in 52001

ZIP 52001, Dubuque, IA is filled in. Just type the street address.

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ZIP Code 52001 – Dubuque, IA

Dubuque, Iowa · Dubuque County · Central time

ZIP code52001
CityDubuque
StateIowa
CountyDubuque County
Population43,101
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.12 sq mi
Center (lat, long)42.5483, -90.6937

Area codes in this area

563

These are the area codes that most often serve ZIP 52001 (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

52004 Dubuque · 3.6 mi52099 Dubuque · 3.6 mi52002 Dubuque · 4.3 mi53812 Kieler · 5.2 mi53808 Dickeyville · 8 mi53824 Sinsinawa · 8 mi52073 Sherrill · 8.1 mi52003 Dubuque · 8.2 mi

About ZIP 52001

ZIP code 52001 is assigned to Dubuque, Iowa. It lies in Dubuque County. Its Census area covers about 26.12 square miles of land. The closest neighboring ZIP is 52004 (Dubuque), about 3.6 miles away.

Every address in 52001 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