Residential delivery area · Minnesota
ZIP Code 55304: Andover, MN
ZIP code 55304 uses the postal name Andover, Minnesota and lies entirely in Anoka County (Census 2020 ZIP-county file). About 50,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $131,700 (Census Bureau, ACS 2020-2024). Most of its land (50%) lies in the city of Ham Lake; 49% is in Andover.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Andover · its only residential ZIP
- County
- Anoka County
- Census places
- Ham Lake (50%); Andover (49%)
- Metro area
- Minneapolis-St. Paul-Bloomington, MN-WI
- House district
- MN-6 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 68.6 sq mi · 725 people per sq mi
Where is ZIP code 55304?
55304 centers on 45.246°, -93.260° and covers 68.6 square miles of land plus 2.4 of water. It borders 8 ZIP codes: 55448, 55434, 55449, 55011, 55014, 55303, 55092, 55025.
The map draws ZIP code areas only. For the streets inside 55304, 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 55304 compare with the rest of Anoka County?
| Measure | 55304 | In Anoka County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 49,737 | 2nd of 19 | 8th of 881 |
| Median household income | $132k | 2nd of 19 | 33rd of 545 |
| Median home value | $421k | 3rd of 19 | 61st of 558 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 75% 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 55304?
The 2020 Census counted 49,128 people in 55304; the ACS, which samples households over 2020-2024, estimates 49,737. Between the 2010 and 2020 censuses its population grew 6.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 49,737
- 2020 Census count
- 49,128+6.9% since 2010 (45,967)
- Households
- 16,915
- Median age
- 40.9
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 55304?
Of the 49,737 people the ACS estimates in 55304, 25.0% are under 18 and 16.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.9%).
- Under 1825.0%
- 18 to 6458.5%
- 65 and older16.5%
- White, not Hispanic86.9%
- Other or two or more3.9%
- Asian, not Hispanic3.5%
- Black, not Hispanic3.1%
- Hispanic or Latino2.6%
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 55304 earn?
Median household income is $131,700 (ACS 2020-2024), the 2nd highest of the 19 ranked ZIP codes in Anoka County. It is not measurably different from 2015-2019 ($132,220 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $131,700
- Income per person
- $53,292
- Below the poverty line
- 3.5%
- Unemployed (of the labor force)
- 3.0%
- Adults 25+ with a bachelor's degree
- 37.7%
- Adjusted gross income per tax return, 2022
- $109,28125,020 returns; wages 71% 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 55304?
FHFA's house price index for 55304, built from repeat sales and appraisals of the same homes, rose 71% from 2015 to 2025 and rose 35% from 2020 to 2025, and moved +2.2% in 2025.
- Median home value (owners' estimate)
- $421,300
- Median gross rent
- $1,704
- Homes owned by their occupants
- 94.0%
- Housing units
- 17,171
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 55304?
1,135 business establishments had a location in this ZIP code in 2023, 77 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction283
- Retail trade110
- Professional, scientific, and technical services106
- Health care and social assistance99
- Other services (except public administration)94
- Administrative and support and waste management and remediation services79
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 55304?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 55448 | Minneapolis | 29,005 | $104k | 4.1 mi |
| 55434 | Minneapolis | 33,029 | $90k | 5.7 mi |
| 55449 | Minneapolis | 34,443 | $132k | 6.1 mi |
| 55011 | Cedar | 11,482 | $121k | 6.8 mi |
| 55014 | Circle Pines | 29,047 | $104k | 8.5 mi |
| 55303 | Anoka | 52,614 | $103k | 8.9 mi |
| 55092 | Wyoming | 11,200 | $95k | 9.9 mi |
| 55025 | Forest Lake | 25,891 | $98k | 11.9 mi |
| 55433 | Minneapolis | 34,463 | $78k | 6.5 mi (near) |
| 55316 | Champlin | 23,294 | $116k | 8.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.