Residential delivery area · Iowa

ZIP Code 52627: Fort Madison, IA

ZIP code 52627 uses the postal name Fort Madison, Iowa and lies entirely in Lee County (Census 2020 ZIP-county file). About 13,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $56,401 (Census Bureau, ACS 2020-2024). By Census place, 14% of its land lies in Fort Madison, and under 1% in smaller places; 85% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
5national area: Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin
526sectional center: Quad Cities, IL (SCF 612)
27delivery area within it
Town
Fort Madison · its only residential ZIP
Census places
Fort Madison
Micro area
Fort Madison, IA
House district
IA-1 119th Congress
State
Iowa
Time zone
Central
Land area
63.9 sq mi · 199 people per sq mi

Where is ZIP code 52627?

52627 centers on 40.658°, -91.356° and covers 63.9 square miles of land plus 8.4 of water. It borders 7 ZIP codes: 52624, 62358, 52658, 52656, 62354, 52639, 52625.

52624 · Denmark52625 · Donnellson52639 · Montrose52656 · West Point52658 · Wever62354 · Nauvoo62358 · Niota52627 · Fort Madison (this ZIP)5262752625526565265852639623586235452624 · Denmark52625 · Donnellson52639 · Montrose52656 · West Point52658 · Wever62354 · Nauvoo62358 · Niota52627 · Fort Madison (this ZIP)5262752625526565265852639623586235452624 · Denmark52625 · Donnellson52639 · Montrose52656 · West Point52658 · Wever62354 · Nauvoo62358 · Niota52627 · Fort Madison (this ZIP)52627526255265652658526396235862354
Shaded by median household income, in national fifths (ACS 2020-2024); 52627 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 52627, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 52627 compare with the rest of Lee County?

Rank of 52627 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure52627In Lee CountyIn IA
People (ACS 2020-2024)12,6771st of 1366th of 970
Median household income$56k4th of 4378th of 396
Median home value$117k5th of 5394th of 423

Its median household income is higher than in 23% of U.S. residential ZIP codes, and it is denser than 63% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 52627?

The 2020 Census counted 12,350 people in 52627; the ACS, which samples households over 2020-2024, estimates 12,677. Between the 2010 and 2020 censuses its population fell 5.8% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
12,677
2020 Census count
12,350−5.8% since 2010 (13,105)
Households
5,635
Median age
41.7

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 52627?

Of the 12,677 people the ACS estimates in 52627, 20.8% are under 18 and 22.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.6%).

  • Under 1820.8%
  • 18 to 6457.0%
  • 65 and older22.2%
Age of the people of 52627 (ACS 2020-2024, B01001)
  • White, not Hispanic89.6%
  • Hispanic or Latino3.8%
  • Black, not Hispanic3.1%
  • Other or two or more3.1%
  • Asian, not Hispanic0.4%
Race and Hispanic origin in 52627 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 52627 earn?

Median household income is $56,401 (ACS 2020-2024), the 4th highest of the 4 ranked ZIP codes in Lee County. It is not measurably different from 2015-2019 ($55,427 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$56,401±$9,420
Income per person
$32,663
Below the poverty line
13.2%
Unemployed (of the labor force)
6.6%
Adults 25+ with a bachelor's degree
21.5%
Adjusted gross income per tax return, 2022
$75,0995,180 returns; wages 56% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 52627?

FHFA's house price index for 52627, built from repeat sales and appraisals of the same homes, rose 43% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved +5.8% in 2025.

Median home value (owners' estimate)
$116,500
Median gross rent
$822
Homes owned by their occupants
76.0%
Housing units
6,140
0 100 200 300 198619902000201020202025 0 100 200 300 198619902000201020202025 0 100 200 300 198619902000201020202025
Index = 100 in 1986, the first year FHFA reports for 52627; 2025: 318.3. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 52627?

280 business establishments had a location in this ZIP code in 2023, 15 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).

  • Retail trade42
  • Health care and social assistance42
  • Other services (except public administration)34
  • Accommodation and food services32
  • Construction24
  • Manufacturing22

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 52627?

ZIP codes that share a boundary with 52627, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
52624Denmark734$110k5.4 mi
62358Niota, IL525$62k6.9 mi
52658Wever927$108k7.2 mi
52656West Point1,833$84k7.7 mi
62354Nauvoo, IL1,447$73k9.8 mi
52639Montrose1,745$69k10.8 mi
52625Donnellson2,338$80k11.4 mi
52657Saint Paul65$73k11.3 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.