Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/IL/LA-HARPE

La Harpe ZIP code, Illinois

The ZIP code for La Harpe, IL is 61450, and its area codes are 447 and 217.

USPS city name
1 ZIP code
Population
1,273
Area codes
447, 217

La Harpe in numbers

About 1,273 people live in La Harpe, in 575 households. The median household income is $49,205 a year, 41% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $86,400 (67% below the Illinois median), and median gross rent is $491 a month. The median age is 42.3; 25.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 29 minutes.

Population1,273La Harpe1,273
Households575La Harpe575
Median age42.3La Harpe42.3Illinois39.0US 38.9
Median household income$49,205La Harpe$49,205Illinois$83,390US $80,734
Median home value$86,400La Harpe$86,400Illinois$263,300US $332,700
Median gross rent$491La Harpe$491Illinois$1,274US $1,413
Bachelor's degree or higher25.6%La Harpe25.6%Illinois37.8%US 35.7%
Mean commute29.4 minLa Harpe29.4 minIllinois27.8 minUS 26.4 min
Population density933 / sq miLa Harpe933 / sq mi

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

ZIP codes addressed as La Harpe

ZIP codes with the USPS city name La Harpe
ZIP City Type Population Median income Median home
61450 La Harpe , IL Standard 1,812 $59,688 $94,700

Map of La Harpe ZIP codes

61450

The ZIP codes of La Harpe, IL, 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 La Harpe

The nearest larger towns are Carthage (2,291 people, 14 mi), Macomb (14,894 people, 17 mi) and Burlington, IA (23,728 people, 17 mi).

Towns near La Harpe
TownPopulationDistance
Macomb 14,894 17.0 mi
Burlington, IA 23,728 17.4 mi
West Burlington, IA 3,189 19.6 mi
Fort Madison, IA 10,133 19.9 mi
Bushnell 2,677 24.5 mi
Hamilton 2,714 24.5 mi
Keokuk, IA 9,662 25.8 mi
Monmouth 8,581 28.5 mi

More nearby: every ZIP code in Hancock County · Illinois ZIP codes

Cite this page

zipcodes.pro. “La Harpe, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/la-harpe

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