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/DELTA

Delta County, CO ZIP codes

There are 8 ZIP codes in Delta County, CO, in 8 towns, from 81410 to 81428. The largest are 81416 (Delta), 81413 (Cedaredge) and 81428 (Paonia). 1 more crosses into it from a neighbouring county: 81415.

The county seat is Delta.

ZIP codes
8
Partly in it
1 more
Towns
8
County seat
Delta
County FIPS
08029
Population
31,598
Median household income
$57,774
Land area
1,142 sq mi
Area code
970

Delta County ZIP codes by town

Delta (county seat)
81416

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 Delta County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Delta County.

Map of Delta County ZIP codes

8141081413814148141681418814198142081428

The ZIP codes of Delta 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.

Delta County in numbers

About 31,598 people live in Delta County, in 12,959 households, the 18th most populous of Colorado's 64 counties. The median household income is $57,774 a year, 39% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $343,200 (36% below the Colorado median), and median gross rent is $1,121 a month. The median age is 48.1; 26.6% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 24 minutes.

Population31,598Delta31,598
Households12,959Delta12,959
Median age48.1Delta48.1Colorado37.7US 38.9
Median household income$57,774Delta$57,774Colorado$95,470US $80,734
Median home value$343,200Delta$343,200Colorado$539,400US $332,700
Median gross rent$1,121Delta$1,121Colorado$1,761US $1,413
Bachelor's degree or higher26.6%Delta26.6%Colorado45.7%US 35.7%
Mean commute24.2 minDelta24.2 minColorado25.2 minUS 26.4 min
Population density28 / sq miDelta28 / 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 Delta County

Largest towns in Delta County
TownZIP codesPopulation
Delta 1 9,421
Cedaredge 1 2,398
Eckert 1 1,945
Paonia 1 1,661
Austin 1 1,372
Hotchkiss 1 1,224
Lazear 1 196

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 Delta County.

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

Every ZIP code in Delta County, with figures

ZIP codes in Delta County
ZIP City Type Population Median income Median home
81410 Austin , CO Standard 1,372 $67,826 $366,700
81413 Cedaredge , CO Standard 5,149 $58,465 $355,800
81414 Cory , CO No street area — — —
81416 Delta , CO Standard 14,256 $50,243 $319,400
81418 Eckert , CO Standard 1,945 $54,417 $266,000
81419 Hotchkiss , CO Standard 3,646 $59,735 $364,200
81420 Lazear , CO No street area — — —
81428 Paonia , CO Standard 3,788 $75,799 $432,700

Cite this page

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

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