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/CO/COUNTY/HINSDALE

Hinsdale County, CO ZIP codes

Hinsdale County, CO has one ZIP code: 81235. 2 more cross into it from neighbouring counties: 81147 and 81130.

The county seat is Lake City.

ZIP codes
1
Partly in it
2 more
Towns
1
County seat
Lake City
County FIPS
08053
Population
1,005
Median household income
$75,972
Land area
1,117 sq mi

Hinsdale County ZIP codes by town

Lake City (county seat)
81235

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.

ZIP codes partly in Hinsdale County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Hinsdale County.

Map of Hinsdale County ZIP codes

81235

The ZIP codes of Hinsdale 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.

Hinsdale County in numbers

About 1,005 people live in Hinsdale County, in 511 households, the 62nd most populous of Colorado's 64 counties. The median household income is $75,972 a year, 20% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $437,900 (19% below the Colorado median), and median gross rent is $1,171 a month. The median age is 48.5; 47.7% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 8 minutes.

Population1,005Hinsdale1,005
Households511Hinsdale511
Median age48.5Hinsdale48.5Colorado37.7US 38.9
Median household income$75,972Hinsdale$75,972Colorado$95,470US $80,734
Median home value$437,900Hinsdale$437,900Colorado$539,400US $332,700
Median gross rent$1,171Hinsdale$1,171Colorado$1,761US $1,413
Bachelor's degree or higher47.7%Hinsdale47.7%Colorado45.7%US 35.7%
Mean commute7.6 minHinsdale7.6 minColorado25.2 minUS 26.4 min
Population density1 / sq miHinsdale1 / 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.

Neighbouring counties

Counties that share a ZIP code with Hinsdale County.

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

Every ZIP code in Hinsdale County, with figures

ZIP codes in Hinsdale County
ZIP City Type Population Median income Median home
81235 Lake City , CO Standard 912 $79,000 $465,300

Cite this page

zipcodes.pro. “Hinsdale County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/hinsdale

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