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zipcodes.pro — CITY/IA/NEW-LONDON

New London ZIP code, Iowa

The ZIP code for New London, IA is 52645, and its area code is 319.

USPS city name
1 ZIP code
Population
2,338
Area code
319
State
Iowa

New London in numbers

About 2,338 people live in New London, in 831 households. The median household income is $77,560 a year, 3% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $139,600 (33% below the Iowa median), and median gross rent is $849 a month. The median age is 35.5; 22.7% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 22 minutes.

Population2,338New London2,338
Households831New London831
Median age35.5New London35.5Iowa38.6US 38.9
Median household income$77,560New London$77,560Iowa$75,059US $80,734
Median home value$139,600New London$139,600Iowa$208,000US $332,700
Median gross rent$849New London$849Iowa$972US $1,413
Bachelor's degree or higher22.7%New London22.7%Iowa31.4%US 35.7%
Mean commute22.3 minNew London22.3 minIowa19.8 minUS 26.4 min
Population density2,157 / sq miNew London2,157 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place New London city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as New London

ZIP codes with the USPS city name New London
ZIP City Type Population Median income Median home
52645 New London , IA Standard 3,503 $79,327 $159,700

Map of New London ZIP codes

52645

The ZIP codes of New London, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near New London

The nearest larger towns are Mount Pleasant (8,951 people, 8.1 mi), West Burlington (3,189 people, 14 mi) and Burlington (23,728 people, 17 mi).

Towns near New London
TownPopulationDistance
Mount Pleasant 8,951 8.1 mi
West Burlington 3,189 13.7 mi
Burlington 23,728 16.5 mi
Fort Madison 10,133 21.0 mi

More nearby: every ZIP code in Henry County · Iowa ZIP codes

Cite this page

zipcodes.pro. “New London, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/new-london

Underlying data is public domain or openly licensed — sources, vintages and licences.