Residential delivery area · Colorado
ZIP Code 80623: Gilcrest, CO
ZIP code 80623 is in Gilcrest, Colorado, entirely in Weld County (Census 2020 ZIP-county file). About 1,000 people live there (Census Bureau, ACS 2020-2024). By Census place, 86% of its land lies in Gilcrest; 14% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- Town
- Gilcrest · its only residential ZIP
- County
- Weld County
- Census places
- Gilcrest
- Metro area
- Greeley, CO
- House district
- CO-8 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 0.7 sq mi · 1,531 people per sq mi
Where is ZIP code 80623?
80623 centers on 40.285°, -104.783° and covers 0.7 square miles of land. It borders 2 ZIP codes: 80651, 80645.
The map draws ZIP code areas only. For the streets inside 80623, 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 80623 compare with the rest of Weld County?
| Measure | 80623 | In Weld County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 1,026 | 29th of 42 | 339th of 527 |
| Median household income | – | – | – |
| Median home value | $322k | 29th of 29 | 257th of 311 |
It is denser than 82% 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 80623?
The 2020 Census counted 999 people in 80623; the ACS, which samples households over 2020-2024, estimates 1,026. Between the 2010 and 2020 censuses its population fell 2.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,026±357 (90% margin)
- 2020 Census count
- 999−2.8% since 2010 (1,028)
- Households
- 296
- Median age
- 35.3
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 80623?
Of the 1,026 people the ACS estimates in 80623, 28.1% are under 18 and 13.0% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (75.6%), then White (not Hispanic) (24.3%).
- Under 1828.1%
- 18 to 6459.0%
- 65 and older13.0%
- Hispanic or Latino75.6%
- White, not Hispanic24.3%
- Other or two or more0.1%
- Black, not Hispanic0.0%
- Asian, 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 are homes worth in 80623?
- Median home value (owners' estimate)
- $321,900
- Median gross rent
- $1,682
- Homes owned by their occupants
- 88.9%
- Housing units
- 310
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 80623?
19 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction4
- Transportation and warehousing4
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 80623?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80651 | Platteville | 4,837 | $82k | 3.3 mi |
| 80645 | La Salle | 4,917 | $88k | 7.0 mi |
| 80543 | Milliken | 9,774 | $105k | 5.9 mi (near) |
| 80620 | Evans | 20,798 | $74k | 7.2 mi (near) |
| 80634 | Greeley | 65,622 | $83k | 8.0 mi (near) |
| 80534 | Johnstown | 20,502 | $129k | 8.8 mi (near) |
| 80542 | Mead | 5,155 | $134k | 12.0 mi (near) |
| 80631 | Greeley | 53,722 | $55k | 12.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.