Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/MN/COUNTY/RENVILLE

Renville County, MN ZIP codes

There are 10 ZIP codes in Renville County, MN, in 10 towns, from 55310 to 56285. The largest are 56277 (Olivia), 56284 (Renville) and 55342 (Hector).

The county seat is Olivia.

ZIP codes
10
Towns
10
County seat
Olivia
County FIPS
27129
Population
14,558
Median household income
$70,625
Land area
983 sq mi

Renville County ZIP codes by town

Olivia (county seat)
56277

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Renville County ZIP codes

55310553145533255333553425623056270562775628456285

The ZIP codes of Renville County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Renville County in numbers

About 14,558 people live in Renville County, in 6,056 households, the 57th most populous of Minnesota's 87 counties. The median household income is $70,625 a year, 21% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $163,200 (50% below the Minnesota median), and median gross rent is $790 a month. The median age is 42.3; 18.1% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 21 minutes.

Population14,558Renville14,558
Households6,056Renville6,056
Median age42.3Renville42.3Minnesota38.8US 38.9
Median household income$70,625Renville$70,625Minnesota$89,062US $80,734
Median home value$163,200Renville$163,200Minnesota$329,300US $332,700
Median gross rent$790Renville$790Minnesota$1,280US $1,413
Bachelor's degree or higher18.1%Renville18.1%Minnesota39.4%US 35.7%
Mean commute20.9 minRenville20.9 minMinnesota22.7 minUS 26.4 min
Population density15 / sq miRenville15 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Renville County

Largest towns in Renville County
TownZIP codesPopulation
Olivia 1 2,205
Renville 1 1,503
Hector 1 1,130
Fairfax 1 1,088
Bird Island 1 930
Buffalo Lake 1 635
Franklin 1 526
Sacred Heart 1 481
Danube 1 472
Morton 1 384

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Renville County.

Not sure you are in Renville County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Renville County, with figures

ZIP codes in Renville County
ZIP City Type Population Median income Median home
55310 Bird Island , MN Standard 1,344 $87,292 $160,500
55314 Buffalo Lake , MN Standard 1,187 $79,500 $179,200
55332 Fairfax , MN Standard 1,667 $62,361 $144,300
55333 Franklin , MN Standard 698 $54,688 $129,800
55342 Hector , MN Standard 1,973 $64,861 $169,300
56230 Danube , MN Standard 779 $64,583 $165,700
56270 Morton , MN Standard 1,076 $61,944 $104,300
56277 Olivia , MN Standard 2,905 $70,326 $184,500
56284 Renville , MN Standard 2,168 $72,500 $162,500
56285 Sacred Heart , MN Standard 983 $83,984 $143,500

Cite this page

zipcodes.pro. “Renville County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mn/county/renville

Underlying data is public domain or openly licensed — sources, vintages and licences.