Residential delivery area · Iowa
ZIP Code 52218: Coggon, IA
ZIP code 52218 uses the postal name Coggon, Iowa and lies mostly in Linn County (56% of its land), reaching into Buchanan County and Delaware County (Census 2020 ZIP-county file). About 1,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $82,344 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Coggon; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Coggon · its only residential ZIP
- County
- Linn County (56%); Buchanan County (24%); Delaware County (20%)
- Census places
- Coggon
- Metro area
- Cedar Rapids, IA
- House district
- IA-2 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 75.6 sq mi · 19 people per sq mi
Where is ZIP code 52218?
52218 centers on 42.295°, -91.539° and covers 75.6 square miles of land plus 0.4 of water. It borders 8 ZIP codes: 52330, 52344, 52214, 50654, 52352, 50682, 52237, 52310.
The map draws ZIP code areas only. For the streets inside 52218, 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 52218 compare with the rest of Linn County?
| Measure | 52218 | In Linn County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,413 | 23rd of 29 | 367th of 970 |
| Median household income | $82k | not ranked | not ranked |
| Median home value | $181k | 22nd of 23 | 233rd of 423 |
52218's median household income is not ranked: its 90% margin of error (±$24,114) is more than a quarter of the figure ($82,344). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 25% of 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 52218?
The 2020 Census counted 1,726 people in 52218; the ACS, which samples households over 2020-2024, estimates 1,413. Between the 2010 and 2020 censuses its population fell 3.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,413±277 (90% margin)
- 2020 Census count
- 1,726−3.5% since 2010 (1,788)
- Households
- 635
- Median age
- 48.4
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 52218?
Of the 1,413 people the ACS estimates in 52218, 21.2% are under 18 and 18.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.7%).
- Under 1821.2%
- 18 to 6460.8%
- 65 and older18.0%
- White, not Hispanic97.7%
- Other or two or more1.5%
- Black, not Hispanic0.7%
- Asian, not Hispanic0.1%
- Hispanic or Latino0.0%
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 52218 earn?
Median household income is $82,344 (ACS 2020-2024). It is not measurably different from 2015-2019 ($93,749 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $82,344±$24,114
- Income per person
- $44,668
- Below the poverty line
- 3.2%
- Unemployed (of the labor force)
- 0.9%
- Adults 25+ with a bachelor's degree
- 23.3%
- Adjusted gross income per tax return, 2022
- $74,494720 returns; wages 72% 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 52218?
FHFA's house price index for 52218, built from repeat sales and appraisals of the same homes, rose 43% from 2015 to 2025 and rose 23% from 2020 to 2025, and moved −7.7% in 2025.
- Median home value (owners' estimate)
- $180,700
- Median gross rent
- $642
- Homes owned by their occupants
- 92.3%
- Housing units
- 760
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 52218?
18 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade4
- Construction3
- Other services (except public administration)3
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 52218?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 52330 | Ryan | 940 | $87k | 4.4 mi |
| 52344 | Troy Mills | 67 | – | 7.4 mi |
| 52214 | Central City | 2,761 | $87k | 7.6 mi |
| 50654 | Masonville | 275 | $53k | 7.9 mi |
| 52352 | Walker | 1,833 | $92k | 12.2 mi |
| 50682 | Winthrop | 1,692 | $89k | 13.3 mi |
| 52237 | Hopkinton | 1,830 | $84k | 15.0 mi |
| 52310 | Monticello | 6,450 | $86k | 18.3 mi |
| 52219 | Prairieburg | 143 | $45k | 7.0 mi (near) |
| 52202 | Alburnett | 1,269 | $105k | 10.7 mi (near) |
| 52213 | Center Point | 4,114 | $99k | 13.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.