County ZIP codes · Minnesota · FIPS 27003
Anoka County, MN ZIP Codes
Anoka County, Minnesota has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 14 of the residential ones lie mainly in Anoka County and 5 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $70,772 in 55421 to $131,832 in 55449 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Anoka County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $95,337 and $114,614.
They carry 13 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 19 residential ZIP codes in Anoka County
14 ZIP codes lie mainly in Anoka County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 55303 | Anoka | 52,614 | 817 | $103k | $354k | 100% |
| 55304 | Andover | 49,737 | 725 | $132k | $421k | 100% |
| 55433 | Minneapolis | 34,463 | 2,962 | $78k | $297k | 100% |
| 55449 | Minneapolis | 34,443 | 1,606 | $132k | $438k | 99% |
| 55432 | Minneapolis | 33,672 | 3,409 | $80k | $302k | 99% |
| 55434 | Minneapolis | 33,029 | 3,702 | $90k | $301k | 100% |
| 55421 | Minneapolis | 30,843 | 4,918 | $71k | $277k | 92% |
| 55014 | Circle Pines | 29,047 | 1,433 | $104k | $337k | 100% |
| 55448 | Minneapolis | 29,005 | 2,679 | $104k | $316k | 100% |
| 55025 | Forest Lake | 25,891 | 336 | $98k | $405k | 54% |
| 55011 | Cedar | 11,482 | 250 | $121k | $405k | 100% |
| 55092 | Wyoming | 11,200 | 333 | $95k | $364k | 65% |
| 55070 | Saint Francis | 8,441 | 331 | $109k | $329k | 64% |
| 55005 | Bethel | 4,376 | 231 | $109k | $341k | 100% |
Partly in Anoka County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 55038 | Hugo | 25,061 | 496 | $131k | $423k | 30% |
| 55079 | Stacy | 8,508 | 134 | $115k | $352k | 27% |
| 55330 | Elk River | 45,721 | 429 | $116k | $383k | 21% |
| 55110 | Saint Paul | 37,305 | 1,509 | $101k | $361k | 4% |
| 55126 | Saint Paul | 27,456 | 2,003 | $108k | $385k | 4% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
11 ZIP codes of Anoka County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Anoka | Elsewhere |
|---|---|---|
| 55330 | 21% | Sherburne County 62%; Wright County 17% |
| 55110 | 4% | Ramsey County 65%; Washington County 31% |
| 55449 | 99% | |
| 55432 | 99% | |
| 55421 | 92% | Ramsey County 7% |
| 55126 | 4% | Ramsey County 96% |
| 55025 | 54% | Washington County 39%; Chisago County 7% |
| 55038 | 30% | Washington County 70% |
| 55092 | 65% | Chisago County 35% |
| 55079 | 27% | Chisago County 43%; Isanti County 30% |
| 55070 | 64% | Isanti County 37% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Anoka County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Anoka County's ZIP codes use 4 prefixes: 550, 551, 553 and 554.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 550 | St Paul, MN (SCF 550) | 8 | 74 |
| 551 | St Paul, MN (SCF 550) | 2 | 44 |
| 553 | Minneapolis, MN (SCF 553) | 3 | 93 |
| 554 | Minneapolis, MN (SCF 553) | 6 | 69 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.