Washington County, CO ZIP Codes
10 ZIP codes cover all or part of Washington County, Colorado. The Census Bureau counts 4,831 residents in the county, with a median household income of $67,167 and a median home value of $226,200. Median household income ranges from $65,913 in 80720 to $75,691 in 80723. Its largest communities include Akron, Otis and Cope.
Washington County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 4,831 |
| Households | 2,070 |
| Median household income | $67,167 |
| Median home value | $226,200 |
| Median age | 41.3 |
| Median rent | $947 |
All 10 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,065 |
| Households (sum of ZIP codes) | 5,436 |
| Median household income, range across ZIP codes | $65,913 (80720) to $75,691 (80723) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,319 |
| Homeowners | 67.2% |
| Households with kids under 18 | 30.6% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 24 routes, 4,946 homes (10 of 10 ZIP codes) |
Top facts
- Highest median household income in Washington County: 80723 ($75,691)
- Most residents: 80723 (6,892 people)
- Highest homeownership: 80743 (76.1% own their home)
- Most households with kids: 80743 (34.7% of households)
- Most new movers: 80720 (18.6% moved in last year)
- Youngest median age: 80743 (36.3 years)
- Highest median home value: 80723 ($306,500)
Every ZIP code in Washington County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 80723 | Brush | 6,892 | 2,673 | $75,691 | $306,500 | 63.6% | 34.5% | 6.0% | 5 | 2,894 | 17% of its land |
| 80720 | Akron | 2,247 | 1,017 | $65,913 | $219,100 | 73.7% | 25.4% | 18.6% | 6 | 1,151 | 100% of its land |
| 80743 | Otis | 1,333 | 545 | $67,734 | $226,300 | 76.1% | 34.7% | 2.3% | 2 | 438 | 100% of its land |
| 80815 | Flagler | 923 | 469 | $51,780 | $250,800 | 59.9% | 27.1% | 15.0% | 2 | 250 | 27% of its land |
| 80733 | Hillrose | 625 | 217 | $86,750 | $232,000 | 82.0% | 27.2% | 10.8% | 1 | 173 | 40% of its land |
| 80818 | Genoa | 337 | 178 | $56,518 | $245,000 | 74.2% | 12.4% | 9.1% | 2 | 84 | 13% of its land |
| 80812 | Cope | 298 | 127 | $69,844 | $187,500 | 61.4% | 37.0% | 4.6% | 3 | 79 | 96% of its land |
| 80757 | Washington County | 216 | 105 | $53,438 | $254,200 | 49.5% | 23.8% | 22.2% | 1 | 67 | 100% of its land |
| 80801 | Anton | 100 | 59 | $22,813 | $254,200 | 78.0% | 23.7% | 4.1% | 1 | 58 | 100% of its land |
| 80740 | Washington County | 94 | 46 | $38,056 | $235,000 | 50.0% | 4.3% | 0.0% | 1 | 29 | 100% of its land |
A ZIP code is listed for Washington County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Akron — 1,722 residents · 1 ZIP code
- Otis — 521 residents · 1 ZIP code
- Cope — 58 residents · 1 ZIP code
Price a mailing to Washington County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Washington County, CO?
- 80723, 80720, 80743, 80815, 80733, 80818, 80812, 80757, 80801 and 80740. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Washington County?
- 4,831 residents in 2,070 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Washington County?
- $67,167 for the county as a whole. Its ZIP codes range from $65,913 (80720) to $75,691 (80723).
- Which Washington County ZIP code has the highest median household income?
- 80723, at $75,691, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Washington County?
- For the 10 of 10 ZIP codes in EDDM2GO's stored route library: 24 carrier routes reaching 4,946 residential and 277 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.