County ZIP codes · Iowa · FIPS 19087

Henry County, IA ZIP Codes

Henry County, Iowa has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 12 residential and 1 for PO boxes or a single organization. 8 of the residential ones lie mainly in Henry County and 4 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $55,125 in 52659 (Winfield) to $90,714 in 52623 (Danville) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

52659 · $55k52623 · $91k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $64,512 and $84,783.

They carry 12 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 12 residential ZIP codes in Henry County

8 ZIP codes lie mainly in Henry County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Henry County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
52641	Mount Pleasant	12,428	59	$65k	$171k	96%
52645	New London	3,503	50	$79k	$160k	70%
52654	Wayland	1,884	34	$85k	$150k	67%
52659	Winfield	1,329	20	$55k	$111k	71%
52649	Salem	913	22	$91k	$245k	75%
52644	Mount Union	394	9	$78k	$159k	85%
52652	Swedesburg	119	115	$75k	–	100%
52647	Olds	72	254	$49k	$117k	100%

Partly in Henry County

Residential ZIP codes mainly in another county that reach at least 1% into Henry County, by their share here
						In this county
52630	Hillsboro	235	6	$56k	$69k	28%
52623	Danville	1,982	35	$91k	$194k	23%
52635	Lockridge	890	21	$76k	$175k	6%
52656	West Point	1,833	19	$84k	$190k	1%

Download the 13 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

10 ZIP codes of Henry County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Henry County and in the neighboring counties
ZIP	In Henry	Elsewhere
52641	96%	Washington County2%; Jefferson County2%
52645	70%	Des Moines County30%
52623	23%	Des Moines County78%
52654	67%	Washington County30%; Jefferson County2%
52656	1%	Lee County99%
52659	71%	Louisa County29%
52649	75%	Lee County25%
52635	6%	Jefferson County94%
52644	85%	Des Moines County15%
52630	28%	Lee County39%; Van Buren County33%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Henry County without a residential area (GeoNames postal codes)
ZIP	Postal name
52642	Rome

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Henry County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Henry County starts with 526.

Three-digit prefixes of Henry County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Henry County's
Prefix	Sectional center	Here	All codes
526	Quad Cities, IL (SCF 612)	13	36

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.

Where are the ZIP codes of Henry County?