Residential delivery area · Minnesota
ZIP Code 55003: Bayport, MN
ZIP code 55003 is in Bayport, Minnesota, entirely in Washington County (Census 2020 ZIP-county file). About 3,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $125,893 (Census Bureau, ACS 2020-2024). By Census place, 84% of its land lies in Bayport; 16% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Bayport · its only residential ZIP
- County
- Washington County
- Census places
- Bayport
- Metro area
- Minneapolis-St. Paul-Bloomington, MN-WI
- House district
- MN-4 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 2.1 sq mi · 1,883 people per sq mi
Where is ZIP code 55003?
55003 centers on 45.007°, -92.779° and covers 2.1 square miles of land plus 1.1 of water. It borders 2 ZIP codes: 54016, 55082.
The map draws ZIP code areas only. For the streets inside 55003, 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 55003 compare with the rest of Washington County?
| Measure | 55003 | In Washington County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 3,905 | 15th of 19 | 292nd of 881 |
| Median household income | $126k | 6th of 16 | 45th of 545 |
| Median home value | $377k | 14th of 18 | 100th of 558 |
Its median household income is higher than in 92% of U.S. residential ZIP codes, and it is denser than 84% 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 55003?
The 2020 Census counted 4,024 people in 55003; the ACS, which samples households over 2020-2024, estimates 3,905. Between the 2010 and 2020 censuses its population grew 15.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 3,905
- 2020 Census count
- 4,024+15.9% since 2010 (3,471)
- Households
- 1,150
- Median age
- 40.7
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 55003?
Of the 3,905 people the ACS estimates in 55003, 16.1% are under 18 and 12.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.1%), then Black (not Hispanic) (16.6%).
- Under 1816.1%
- 18 to 6471.2%
- 65 and older12.7%
- White, not Hispanic75.1%
- Black, not Hispanic16.6%
- Other or two or more4.3%
- Hispanic or Latino2.8%
- Asian, not Hispanic1.2%
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 55003 earn?
Median household income is $125,893 (ACS 2020-2024), the 6th highest of the 16 ranked ZIP codes in Washington County. It rose from $95,976 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $125,893±$23,552
- Income per person
- $39,178
- Below the poverty line
- 3.7%
- Unemployed (of the labor force)
- 1.8%
- Adults 25+ with a bachelor's degree
- 27.5%
- Adjusted gross income per tax return, 2022
- $125,0971,360 returns; wages 58% 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 55003?
FHFA's house price index for 55003, built from repeat sales and appraisals of the same homes, rose 81% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved +4.4% in 2025.
- Median home value (owners' estimate)
- $376,900
- Median gross rent
- $2,028
- Homes owned by their occupants
- 91.7%
- Housing units
- 1,170
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 55003?
61 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services10
- Accommodation and food services8
- Other services (except public administration)8
- Construction6
- Health care and social assistance6
- Manufacturing4
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 55003?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 54016 | Hudson, WI | 33,398 | $113k | 4.5 mi |
| 55082 | Stillwater | 36,277 | $115k | 5.5 mi |
| 54082 | Houlton, WI | 2,190 | $131k | 4.5 mi (near) |
| 55043 | Lakeland | 3,424 | $103k | 4.6 mi (near) |
| 55042 | Lake Elmo | 13,705 | $154k | 5.7 mi (near) |
| 55001 | Afton | 3,027 | $134k | 7.8 mi (near) |
| 55128 | Saint Paul | 29,384 | $93k | 9.1 mi (near) |
| 55115 | Saint Paul | 8,949 | $124k | 9.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.