Residential delivery area · Colorado
ZIP Code 80455: Jamestown, CO
ZIP code 80455 uses the postal name Jamestown, Colorado and lies entirely in Boulder County (Census 2020 ZIP-county file). About 500 people live there (Census Bureau, ACS 2020-2024). Median household income is $169,286 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Glendale (4%) and Jamestown (2%), and under 1% in smaller places; 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Jamestown · its only residential ZIP
- County
- Boulder County
- Census places
- Glendale (4%) census-designated place; Jamestown (2%)
- Metro area
- Boulder, CO
- House district
- CO-2 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 32.3 sq mi · 16 people per sq mi
Where is ZIP code 80455?
80455 centers on 40.095°, -105.398° and covers 32.3 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 80302, 80540, 80481, 80466.
The map draws ZIP code areas only. For the streets inside 80455, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 80455 compare with the rest of Boulder County?
| Measure | 80455 | In Boulder County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 501 | 19th of 23 | 394th of 527 |
| Median household income | $169k | not ranked | not ranked |
| Median home value | $622k | not ranked | not ranked |
80455's income and home value are not ranked: it has fewer than 1,000 residents (501). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 22% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80455?
The 2020 Census counted 517 people in 80455; the ACS, which samples households over 2020-2024, estimates 501. Between the 2010 and 2020 censuses its population grew 4.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 501±134 (90% margin)
- 2020 Census count
- 517+4.0% since 2010 (497)
- Households
- 212
- Median age
- 48.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80455?
Of the 501 people the ACS estimates in 80455, 19.6% are under 18 and 12.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.4%).
- Under 1819.6%
- 18 to 6467.7%
- 65 and older12.8%
- White, not Hispanic86.4%
- Hispanic or Latino9.2%
- Other or two or more2.6%
- Asian, not Hispanic1.8%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80455 earn?
Median household income is $169,286 (ACS 2020-2024). It rose from $54,569 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $169,286±$33,555
- Income per person
- $83,525
- Below the poverty line
- 2.6%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 59.0%
- Adjusted gross income per tax return, 2022
- $87,079280 returns; wages 60% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80455?
- Median home value (owners' estimate)
- $622,400
- Median gross rent
- $1,234
- Homes owned by their occupants
- 91.0%
- Housing units
- 248
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80455?
13 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80455?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80302 | Boulder | 29,569 | $62k | 5.5 mi |
| 80540 | Lyons | 4,642 | $140k | 9.0 mi |
| 80481 | Ward | 484 | $117k | 9.5 mi |
| 80466 | Nederland | 3,599 | $101k | 10.7 mi |
| 80304 | Boulder | 25,383 | $127k | 6.7 mi (near) |
| 80310 | Boulder | 7,692 | – | 9.6 mi (near) |
| 80301 | Boulder | 25,007 | $95k | 10.9 mi (near) |
| 80471 | Pinecliffe | 0 | – | 11.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.