Residential delivery area · Iowa
ZIP Code 51455: Manning, IA
ZIP code 51455 uses the postal name Manning, Iowa and lies mostly in Carroll County (56% of its land), reaching into Crawford County, Audubon County and Shelby County (Census 2020 ZIP-county file). About 2,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $76,786 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Manning; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Manning · its only residential ZIP
- County
- Carroll County (56%); Crawford County (23%); Audubon County (18%); Shelby County (3%)
- Census places
- Manning
- Micro area
- Carroll, IA
- House district
- IA-4 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 112.9 sq mi · 20 people per sq mi
Where is ZIP code 51455?
51455 centers on 41.908°, -95.057° and covers 112.9 square miles of land plus 0.0 of water. It borders 10 ZIP codes: 51432, 50110, 51454, 51463, 51444, 51446, 51467, 50025, 51430, 51401.
The map draws ZIP code areas only. For the streets inside 51455, 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 51455 compare with the rest of Carroll County?
| Measure | 51455 | In Carroll County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 2,279 | 2nd of 17 | 251st of 970 |
| Median household income | $77k | 3rd of 7 | 193rd of 396 |
| Median home value | $132k | 6th of 7 | 359th of 423 |
Its median household income is higher than in 58% of U.S. residential ZIP codes, and it is denser than 26% 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 51455?
The 2020 Census counted 2,185 people in 51455; the ACS, which samples households over 2020-2024, estimates 2,279. Between the 2010 and 2020 censuses its population fell 5.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,279
- 2020 Census count
- 2,185−5.2% since 2010 (2,306)
- Households
- 1,040
- Median age
- 43.6
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 51455?
Of the 2,279 people the ACS estimates in 51455, 24.0% are under 18 and 21.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.5%).
- Under 1824.0%
- 18 to 6454.7%
- 65 and older21.3%
- White, not Hispanic90.5%
- Other or two or more7.7%
- Hispanic or Latino1.6%
- Asian, not Hispanic0.1%
- Black, not Hispanic0.1%
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 51455 earn?
Median household income is $76,786 (ACS 2020-2024), the 3rd highest of the 7 ranked ZIP codes in Carroll County. It is not measurably different from 2015-2019 ($75,476 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $76,786
- Income per person
- $44,861
- Below the poverty line
- 5.7%
- Unemployed (of the labor force)
- 0.5%
- Adults 25+ with a bachelor's degree
- 22.9%
- Adjusted gross income per tax return, 2022
- $82,2301,020 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 51455?
- Median home value (owners' estimate)
- $132,200
- Median gross rent
- $700
- Homes owned by their occupants
- 82.0%
- Housing units
- 1,111
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 51455?
86 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in finance and insurance (ZIP Code Business Patterns).
- Finance and insurance12
- Other services (except public administration)11
- Retail trade9
- Transportation and warehousing9
- Health care and social assistance9
- Professional, scientific, and technical services8
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 51455?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 51432 | Aspinwall | 45 | $61k | 4.2 mi |
| 50110 | Gray | 29 | $57k | 5.7 mi |
| 51454 | Manilla | 1,254 | $101k | 7.1 mi |
| 51463 | Templeton | 412 | $79k | 7.4 mi |
| 51444 | Halbur | 290 | $83k | 8.4 mi |
| 51446 | Irwin | 499 | $63k | 11.4 mi |
| 51467 | Westside | 596 | $81k | 11.6 mi |
| 50025 | Audubon | 3,148 | $52k | 12.6 mi |
| 51430 | Arcadia | 1,063 | $76k | 12.7 mi |
| 51401 | Carroll | 11,990 | $71k | 14.5 mi |
| 51440 | Dedham | 334 | $88k | 12.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.