55912 ZIP Code, Austin, MN
55912 is a ZIP code in Austin, Minnesota — mostly in Mower County (76% of its land), with smaller parts in Freeborn County. It covers 188 square miles of land. The closest ZIP codes are 55950, 55918 and 55970. 29,632 people live here in 11,431 households, more than in 9 of every 10 Minnesota ZIP codes. With about 158 people per square mile it is lightly settled, and most homes are owner-occupied (74%). Median household income is $70,177, below the Minnesota median of $89,062.
Quick facts
- Mailing city: Austin, MN
- County: Mower County
- Land area: 188 sq mi
- Population: 29,632
- Median household income: $70,177
- Carrier routes: 26 (12,448 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 29,632 |
| Households | 11,431 |
| Median household income | $70,177 |
| Income per person | $33,148 |
| Median age | 37.4 |
| Homeowners | 74.0% |
| Median home value | $170,200 |
| Median rent | $951 |
| Bachelor's degree or higher | 24.1% |
| Average commute (minutes) | 18.6 |
| Households with kids under 18 | 33.9% |
| Moved in the past year | 12.2% |
| Below the poverty line | 12.0% |
| Broadband internet | 87.7% |
| Speak a non-English language at home | 24.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.3% |
| $10–15K | 2.6% |
| $15–25K | 8.5% |
| $25–35K | 6.9% |
| $35–50K | 13.1% |
| $50–75K | 20.4% |
| $75–100K | 14.5% |
| $100–150K | 18.9% |
| $150–200K | 6.8% |
| $200K+ | 5.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 14.3% |
| 10–19 | 14.5% |
| 20–24 | 6.1% |
| 25–34 | 12.6% |
| 35–44 | 13.2% |
| 45–54 | 10.5% |
| 55–64 | 11.2% |
| 65–74 | 9.7% |
| 75+ | 8.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 42.7% |
| Owned outright | 25.8% |
| Rented | 23.8% |
| Vacant | 7.6% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 75.2% |
| Townhome | 4.9% |
| 2–4 units | 5.1% |
| 5–19 units | 4.3% |
| 20+ units | 8.9% |
| Mobile / other | 1.7% |
Businesses in 55912
573 business establishments with 12,285 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 101
- Health Care and Social Assistance: 95
- Other Services (except Public Administration): 83
- Accommodation and Food Services: 60
- Construction: 45
- Finance and Insurance: 37
- Professional, Scientific, and Technical Services: 32
- Administrative and Support and Waste Management and Remediation Services: 26
EDDM carrier routes
55912 has 26 USPS carrier routes with 12,448 residential and 659 business mailboxes. Open the EDDM route map.
Carrier routes in 55912
55912 has 26 USPS carrier routes (21 city (C), 5 rural (R)) with 12,448 residential and 659 business mailboxes. Routes range from 260 homes (R006) to 666 homes (C022); the median route has 487 homes. The Census counted 11,431 households in 55912 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 0 |
| 250–499 | 15 |
| 500–749 | 11 |
| 750–999 | 0 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 55912 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C001 — USPS business mailboxes 159, 586 homes
- Route C015 — USPS business mailboxes 84, 497 homes
- Route C016 — USPS business mailboxes 74, 610 homes
- Route C002 — USPS business mailboxes 53, 435 homes
- Route R004 — USPS business mailboxes 46, 550 homes
Select these 5 routes on the route map
Every carrier route in 55912
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 586 | 159 | $24,183 | — | — | — |
| C002 | City | 435 | 53 | $64,038 | — | — | — |
| C003 | City | 409 | 1 | $80,344 | — | — | — |
| C004 | City | 544 | 2 | $92,909 | — | — | — |
| C005 | City | 516 | 9 | $84,645 | — | — | — |
| C006 | City | 457 | 5 | $64,038 | — | — | — |
| C009 | City | 423 | 8 | $68,148 | — | — | — |
| C010 | City | 438 | 8 | $54,203 | — | — | — |
| C011 | City | 469 | 10 | $76,921 | — | — | — |
| C012 | City | 474 | 21 | $64,571 | — | — | — |
| C014 | City | 518 | 32 | $51,810 | — | — | — |
| C015 | City | 497 | 84 | $81,836 | — | — | — |
| C016 | City | 610 | 74 | $71,754 | — | — | — |
| C017 | City | 520 | 1 | $50,558 | — | — | — |
| C018 | City | 476 | 17 | $64,900 | — | — | — |
| C019 | City | 446 | 10 | $64,038 | — | — | — |
| C020 | City | 526 | 4 | $78,219 | — | — | — |
| C022 | City | 666 | 25 | $50,558 | — | — | — |
| C023 | City | 542 | 14 | $78,219 | — | — | — |
| C024 | City | 545 | 5 | $92,909 | — | — | — |
| C025 | City | 274 | 2 | $50,558 | — | — | — |
| R001 | Rural | 376 | 8 | $92,030 | — | — | — |
| R003 | Rural | 498 | 41 | $70,652 | — | — | — |
| R004 | Rural | 550 | 46 | $87,549 | — | — | — |
| R005 | Rural | 393 | 10 | $74,682 | — | — | — |
| R006 | Rural | 260 | 10 | $81,836 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 55912 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 55950 — Lansing CDP, MN (4.3 mi)
- 55918 — Brownsdale city, MN (8.2 mi)
- 55970 — Rose Creek city, MN (9.8 mi)
- 55982 — Waltham city, MN (10.5 mi)
- 55953 — Lyle city, MN (10.8 mi)
- 56043 — Hayward city, MN (11.9 mi)
- 56045 — Hollandale city, MN (12.3 mi)
- 55973 — Sargeant city, MN (13.8 mi)
Areas that include 55912
- Austin, MN ZIP codes — 1 ZIP code
- Lansing, MN ZIP codes — 2 ZIP codes
- Mapleview, MN ZIP codes — 1 ZIP code
- Freeborn County ZIP codes — 16 ZIP codes
- Mower County ZIP codes — 17 ZIP codes
- Minnesota ZIP code data
Where it ranks
- No. 3 of 9: highest share of households with children in Mower County
- No. 2 of 9: highest share of residents who moved in during the past year in Mower County
- No. 1 of 9: lowest median age in Mower County
- No. 2 of 8: fastest population growth in Mower County
Mail every home in 55912
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 55912, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 55912 in?
- 55912 is a Austin, MN mailing address. By land area, 7% lies inside Austin; the rest is outside any Census-defined city or community.
- What county is 55912 in?
- 55912 is mostly in Mower County (76% of its land), with smaller parts in Freeborn County.
- What is the population of 55912?
- About 29,632 people (±243), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 29,718.
- What is the median household income in 55912?
- $70,177 (±$3,657), compared with $89,062 for Minnesota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 55912?
- 26 USPS carrier routes with 12,448 residential and 659 business mailboxes (13,108 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 55912?
- The closest, measured center to center: 55950 (4.3 mi, Lansing), 55918 (8.2 mi, Brownsdale), 55970 (9.8 mi, Rose Creek), 55982 (10.5 mi, Waltham), 55953 (10.8 mi, Lyle) and 56043 (11.9 mi, Hayward).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.