55310 ZIP Code, Bird Island, MN

55310 is a ZIP code in Bird Island, Minnesota in Renville County. It covers 96 square miles of land. The closest ZIP codes are 56277, 55342 and 56230. 1,344 people live here in 597 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (87%). Median household income is $87,292, close to the Minnesota median of $89,062; the median age is 51.0, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents1,344
Households597
Median household income$87,292
Income per person$46,333
Median age51
Homeowners86.6%
Median home value$160,500
Median rent$629
Bachelor's degree or higher21.6%
Average commute (minutes)20.5
Households with kids under 1819.8%
Moved in the past year8.7%
Below the poverty line6.3%
Broadband internet84.8%
Speak a non-English language at home2.1%

Household income

% of householdsValue
<$10K0.5%
$10–15K3.5%
$15–25K5.0%
$25–35K5.9%
$35–50K9.4%
$50–75K21.9%
$75–100K15.7%
$100–150K17.8%
$150–200K13.1%
$200K+7.2%

Age

% of all residentsValue
<1013.7%
10–1910.8%
20–242.9%
25–3410.3%
35–447.2%
45–549.2%
55–6418.8%
65–7418.2%
75+8.8%

Tenure

% of housing unitsValue
Owned, with mortgage32.8%
Owned outright43.0%
Rented11.7%
Vacant12.4%

Type of building

% of housing unitsValue
Detached house86.8%
Townhome2.5%
2–4 units2.6%
5–19 units6.9%
20+ units0.0%
Mobile / other1.2%

Businesses in 55310

42 business establishments with 378 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

55310 has 3 USPS carrier routes with 410 residential and 4 business mailboxes. Open the EDDM route map.

Carrier routes in 55310

55310 has 3 USPS carrier routes (3 rural (R)) with 410 residential and 4 business mailboxes. Routes range from 21 homes (R001) to 300 homes (R004); the median route has 89 homes. The Census counted 597 households in 55310 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2492
250–4991
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 55310 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R004 — USPS business mailboxes 2, 300 homes
  2. Route R003 — USPS business mailboxes 2, 89 homes

Select these 2 routes on the route map

Every carrier route in 55310

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural210$85,114———
R003Rural892$100,456———
R004Rural3002$100,456———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 55310 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

Areas that include 55310

Where it ranks

Mail every home in 55310

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) 55310, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 55310 in?
55310 is a Bird Island, MN mailing address. By land area, 2% lies inside Bird Island; the rest is outside any Census-defined city or community.
What county is 55310 in?
55310 is in Renville County.
What is the population of 55310?
About 1,344 people (±143), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,449.
What is the median household income in 55310?
$87,292 (±$13,068), 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 55310?
3 USPS carrier routes with 410 residential and 4 business mailboxes (414 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 55310?
The closest, measured center to center: 56277 (5.8 mi, Olivia), 55342 (6.8 mi, Hector), 56230 (10.7 mi, Danube), 55314 (13.3 mi, Buffalo Lake), 55333 (13.4 mi, Franklin) and 56253 (14 mi, Lake Lillian).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.