Find the last 4 digits (ZIP+4) for an address in 53506

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ZIP Code 53506 – Avoca, WI

Avoca, Wisconsin · Iowa County · Central time

ZIP code53506
CityAvoca
StateWisconsin
CountyIowa County
Population1,011
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area61.03 sq mi
Center (lat, long)43.1648, -90.2863

Area codes in this area

353608

These are the area codes that most often serve ZIP 53506 (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

53540 Gotham · 4 mi53556 Lone Rock · 5.5 mi53584 Sextonville · 7.9 mi53543 Highland · 8 mi53573 Muscoda · 8.8 mi53588 Spring Green · 10.5 mi53533 Dodgeville · 13.2 mi53526 Cobb · 13.5 mi

About ZIP 53506

ZIP code 53506 is assigned to Avoca, Wisconsin. It lies in Iowa County. Its Census area covers about 61.03 square miles of land. The closest neighboring ZIP is 53540 (Gotham), about 4 miles away.

Every address in 53506 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