Residential delivery area · Minnesota
ZIP Code 55307: Arlington, MN
ZIP code 55307 uses the postal name Arlington, Minnesota and lies entirely in Sibley County (Census 2020 ZIP-county file). About 3,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $73,533 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Arlington; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Arlington · its only residential ZIP
- County
- Sibley County
- Census places
- Arlington
- House district
- MN-7 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 74.1 sq mi · 40 people per sq mi
Where is ZIP code 55307?
55307 centers on 44.600°, -94.111° and covers 74.1 square miles of land plus 0.7 of water. It borders 5 ZIP codes: 55334, 55338, 56044, 55336, 56058.
The map draws ZIP code areas only. For the streets inside 55307, 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 55307 compare with the rest of Sibley County?
| Measure | 55307 | In Sibley County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 2,981 | 4th of 15 | 338th of 881 |
| Median household income | $74k | 8th of 11 | 354th of 545 |
| Median home value | $250k | 4th of 11 | 329th of 558 |
Its median household income is higher than in 52% of U.S. residential ZIP codes, and it is denser than 38% 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 55307?
The 2020 Census counted 3,126 people in 55307; the ACS, which samples households over 2020-2024, estimates 2,981. Between the 2010 and 2020 censuses its population fell 3.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,981
- 2020 Census count
- 3,126−3.1% since 2010 (3,227)
- Households
- 1,199
- Median age
- 40.5
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 55307?
Of the 2,981 people the ACS estimates in 55307, 21.9% are under 18 and 21.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.4%), then Hispanic or Latino (11.4%).
- Under 1821.9%
- 18 to 6456.2%
- 65 and older21.9%
- White, not Hispanic86.4%
- Hispanic or Latino11.4%
- Other or two or more1.5%
- Asian, not Hispanic0.3%
- Black, not Hispanic0.3%
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 55307 earn?
Median household income is $73,533 (ACS 2020-2024), the 8th highest of the 11 ranked ZIP codes in Sibley County. It is not measurably different from 2015-2019 ($78,319 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $73,533
- Income per person
- $35,166
- Below the poverty line
- 7.5%
- Unemployed (of the labor force)
- 0.7%
- Adults 25+ with a bachelor's degree
- 15.7%
- Adjusted gross income per tax return, 2022
- $68,4381,570 returns; wages 74% 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 55307?
FHFA's house price index for 55307, built from repeat sales and appraisals of the same homes, rose 69% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved −4.8% in 2025.
- Median home value (owners' estimate)
- $250,400
- Median gross rent
- $750
- Homes owned by their occupants
- 78.1%
- Housing units
- 1,371
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 55307?
76 business establishments had a location in this ZIP code in 2023, 9 fewer than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)16
- Retail trade12
- Construction10
- Health care and social assistance9
- Manufacturing8
- Accommodation and food services4
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 55307?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 55334 | Gaylord | 2,727 | $66k | 5.8 mi |
| 55338 | Green Isle | 978 | $87k | 7.5 mi |
| 56044 | Henderson | 2,370 | $101k | 8.0 mi |
| 55336 | Glencoe | 8,296 | $77k | 12.1 mi |
| 56058 | Le Sueur | 6,067 | $87k | 14.6 mi |
| 55366 | New Auburn | 423 | $73k | 7.9 mi (near) |
| 55339 | Hamburg | 942 | $93k | 11.4 mi (near) |
| 55396 | Winthrop | 2,288 | $76k | 13.1 mi (near) |
| 55370 | Plato | 558 | $104k | 13.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.