Residential delivery area · Iowa

ZIP Code 50668: Readlyn, IA

ZIP code 50668 uses the postal name Readlyn, Iowa and lies entirely in Bremer County (Census 2020 ZIP-county file). About 1,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $85,956 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Readlyn; 99% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2024
  • ZBP2023
  • IRS2022
5national area: Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin
506sectional center: Waterloo, IA (SCF 506)
68delivery area within it
Town
Readlyn · its only residential ZIP
Census places
Readlyn
Metro area
Waterloo-Cedar Falls, IA
House district
IA-2 119th Congress
State
Iowa
Time zone
Central
Land area
33.8 sq mi · 36 people per sq mi

Where is ZIP code 50668?

50668 centers on 42.693°, -92.229° and covers 33.8 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 50622, 50676, 50626, 50629, 50674.

50622 · Denver50626 · Dunkerton50629 · Fairbank50674 · Sumner50676 · Tripoli50668 · Readlyn (this ZIP)506685062950676506265062250622 · Denver50626 · Dunkerton50629 · Fairbank50674 · Sumner50676 · Tripoli50668 · Readlyn (this ZIP)506685062950676506265062250622 · Denver50626 · Dunkerton50629 · Fairbank50674 · Sumner50676 · Tripoli50668 · Readlyn (this ZIP)5066850629506765062650622
Shaded by median household income, in national fifths (ACS 2020-2024); 50668 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 50668, 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 50668 compare with the rest of Bremer County?

Rank of 50668 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)
Measure50668In Bremer CountyIn IA
People (ACS 2020-2024)1,21610th of 13406th of 970
Median household income$86k5th of 10124th of 396
Median home value$174k7th of 11246th of 423

Its median household income is higher than in 69% of U.S. residential ZIP codes, and it is denser than 36% 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 50668?

The 2020 Census counted 1,234 people in 50668; the ACS, which samples households over 2020-2024, estimates 1,216. Between the 2010 and 2020 censuses its population fell 1.2% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
1,216±129 (90% margin)
2020 Census count
1,234−1.2% since 2010 (1,249)
Households
501
Median age
37.3

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 50668?

Of the 1,216 people the ACS estimates in 50668, 28.4% are under 18 and 18.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.9%).

  • Under 1828.4%
  • 18 to 6452.8%
  • 65 and older18.8%
Age of the people of 50668 (ACS 2020-2024, B01001)
  • White, not Hispanic93.9%
  • Other or two or more3.6%
  • Hispanic or Latino2.1%
  • Black, not Hispanic0.3%
  • Asian, not Hispanic0.1%
Race and Hispanic origin in 50668 (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 50668 earn?

Median household income is $85,956 (ACS 2020-2024), the 5th highest of the 10 ranked ZIP codes in Bremer County. It is not measurably different from 2015-2019 ($87,423 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$85,956
Income per person
$40,458
Below the poverty line
8.9%
Unemployed (of the labor force)
0.6%
Adults 25+ with a bachelor's degree
21.3%
Adjusted gross income per tax return, 2022
$80,145580 returns; wages 66% 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 50668?

Median home value (owners' estimate)
$174,000
Median gross rent
$628
Homes owned by their occupants
85.0%
Housing units
511
0 50 100 150 200 2001201020202024 0 50 100 150 200 2001201020202024 0 50 100 150 200 2001201020202024
Index = 100 in 2001, the first year FHFA reports for 50668; 2024: 219.6. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 50668 stops in 2024: it publishes no ZIP index for a year with too few repeat sales.

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 50668?

24 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).

  • Other services (except public administration)9
  • Wholesale trade3

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 50668?

ZIP codes that share a boundary with 50668, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
50622Denver3,549$95k5.5 mi
50676Tripoli2,017$87k7.8 mi
50626Dunkerton1,468$84k8.1 mi
50629Fairbank2,082$103k8.6 mi
50674Sumner3,446$73k11.6 mi
50664Oran63$52k8.0 mi (near)
50703Waterloo17,952$50k10.4 mi (near)
50623Dewar153$94k11.5 mi (near)

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