Residential delivery area · Iowa

ZIP Code 50665: Parkersburg, IA

ZIP code 50665 uses the postal name Parkersburg, Iowa and lies mostly in Butler County (64% of its land) with the rest in Grundy County (Census 2020 ZIP-county file). About 2,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $75,521 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Parkersburg; 98% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
5national area: Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin
506sectional center: Waterloo, IA (SCF 506)
65delivery area within it
Town
Parkersburg · its only residential ZIP
County
Butler County (64%); Grundy County (36%)
Census places
Parkersburg
House district
IA-2 119th Congress
State
Iowa
Time zone
Central
Land area
98.9 sq mi · 27 people per sq mi

Where is ZIP code 50665?

50665 centers on 42.581°, -92.772° and covers 98.9 square miles of land. It borders 8 ZIP codes: 50673, 50604, 50660, 50624, 50642, 50670, 50602, 50680.

50602 · Allison50604 · Aplington50624 · Dike50642 · Holland50660 · New Hartford50670 · Shell Rock50673 · Stout50680 · Wellsburg50665 · Parkersburg (this ZIP)506655060250604506705062450680506605064250602 · Allison50604 · Aplington50624 · Dike50642 · Holland50660 · New Hartford50670 · Shell Rock50673 · Stout50680 · Wellsburg50665 · Parkersburg (this ZIP)506655060250604506705062450680506605064250602 · Allison50604 · Aplington50624 · Dike50642 · Holland50660 · New Hartford50670 · Shell Rock50673 · Stout50680 · Wellsburg50665 · Parkersburg (this ZIP)5066550602506045067050624506805066050642
Shaded by median household income, in national fifths (ACS 2020-2024); 50665 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 50665, 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 50665 compare with the rest of Butler County?

Rank of 50665 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)
Measure50665In Butler CountyIn IA
People (ACS 2020-2024)2,6933rd of 18223rd of 970
Median household income$76k6th of 11208th of 396
Median home value$218k3rd of 11142nd of 423

Its median household income is higher than in 56% of U.S. residential ZIP codes, and it is denser than 31% 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 50665?

The 2020 Census counted 2,893 people in 50665; the ACS, which samples households over 2020-2024, estimates 2,693. Between the 2010 and 2020 censuses its population grew 1.8% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
2,693
2020 Census count
2,893+1.8% since 2010 (2,841)
Households
1,112
Median age
42.8

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 50665?

Of the 2,693 people the ACS estimates in 50665, 24.5% are under 18 and 17.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.0%).

  • Under 1824.5%
  • 18 to 6457.8%
  • 65 and older17.7%
Age of the people of 50665 (ACS 2020-2024, B01001)
  • White, not Hispanic95.0%
  • Asian, not Hispanic2.3%
  • Other or two or more1.6%
  • Hispanic or Latino1.0%
  • Black, not Hispanic0.1%
Race and Hispanic origin in 50665 (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 50665 earn?

Median household income is $75,521 (ACS 2020-2024), the 6th highest of the 11 ranked ZIP codes in Butler County. It is not measurably different from 2015-2019 ($75,394 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$75,521±$12,037
Income per person
$40,402
Below the poverty line
12.7%
Unemployed (of the labor force)
3.5%
Adults 25+ with a bachelor's degree
31.4%
Adjusted gross income per tax return, 2022
$97,2121,340 returns; wages 55% 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 50665?

FHFA's house price index for 50665, built from repeat sales and appraisals of the same homes, rose 59% from 2015 to 2025 and rose 45% from 2020 to 2025, and moved −1.5% in 2025.

Median home value (owners' estimate)
$217,700
Median gross rent
$846
Homes owned by their occupants
83.5%
Housing units
1,327
0 100 200 300 19962000201020202025 0 100 200 300 19962000201020202025 0 100 200 300 19962000201020202025
Index = 100 in 1996, the first year FHFA reports for 50665; 2025: 307.4. 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 50665?

83 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction10
  • Retail trade10
  • Other services (except public administration)10
  • Professional, scientific, and technical services9
  • Finance and insurance8
  • Health care and social assistance7

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 50665?

ZIP codes that share a boundary with 50665, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
50673Stout250$67k4.9 mi
50604Aplington1,590$67k6.5 mi
50660New Hartford1,143$96k6.6 mi
50624Dike1,855$97k9.6 mi
50642Holland577$109k10.0 mi
50670Shell Rock2,270$85k10.4 mi
50602Allison1,254$67k11.2 mi
50680Wellsburg1,027$76k12.0 mi
50649Kesley12–9.0 mi (near)
50608Austinville24–9.6 mi (near)

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