Residential delivery area · Texas
ZIP Code 75645: Gilmer, TX
ZIP code 75645 uses the postal name Gilmer, Texas and lies mostly in Upshur County (98% of its land) with the rest in Gregg County (Census 2020 ZIP-county file). About 10,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Gilmer's 2 residential ZIP codes. Median household income is $57,438 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in East Mountain; 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Gilmer · 2 residential ZIPs
- County
- Upshur County (98%); Gregg County (2%)
- Census places
- East Mountain
- Metro area
- Longview, TX
- House districts
- TX-1 (72%), TX-5 (28%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 144.6 sq mi · 72 people per sq mi
Where is ZIP code 75645?
75645 centers on 32.679°, -94.880° and covers 144.6 square miles of land plus 1.7 of water. It borders 7 ZIP codes: 75644, 75640, 75755, 75604, 75605, 75647, 75683.
The map draws ZIP code areas only. For the streets inside 75645, 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 75645 compare with the rest of Gilmer?
| Measure | 75645 | In Gilmer | In Upshur County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 10,400 | 2nd of 2 | 6th of 11 | 806th of 1,990 |
| Median household income | $57k | 2nd of 2 | 9th of 9 | 913th of 1,172 |
| Median home value | $167k | 1st of 2 | 7th of 10 | 873rd of 1,172 |
Its median household income is higher than in 25% of U.S. residential ZIP codes, and it is denser than 48% of all 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 75645?
The 2020 Census counted 10,724 people in 75645; the ACS, which samples households over 2020-2024, estimates 10,400. Between the 2010 and 2020 censuses its population grew 9.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 10,400
- 2020 Census count
- 10,724+9.7% since 2010 (9,778)
- Households
- 4,192
- Median age
- 46.0
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 75645?
Of the 10,400 people the ACS estimates in 75645, 20.7% are under 18 and 19.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.3%), then Hispanic or Latino (10.4%).
- Under 1820.7%
- 18 to 6459.6%
- 65 and older19.6%
- White, not Hispanic79.3%
- Hispanic or Latino10.4%
- Black, not Hispanic6.3%
- Other or two or more3.5%
- Asian, not Hispanic0.6%
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 75645 earn?
Median household income is $57,438 (ACS 2020-2024), the 9th highest of the 9 ranked ZIP codes in Upshur County. It is not measurably different from 2015-2019 ($69,845 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $57,438±$13,555
- Income per person
- $35,435
- Below the poverty line
- 14.2%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 15.6%
- Adjusted gross income per tax return, 2022
- $68,8134,450 returns; wages 74% 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 75645?
FHFA's house price index for 75645, built from repeat sales and appraisals of the same homes, rose 107% from 2015 to 2025 and rose 77% from 2020 to 2025, and moved +12.7% in 2025.
- Median home value (owners' estimate)
- $166,900
- Median gross rent
- $1,055
- Homes owned by their occupants
- 85.1%
- Housing units
- 4,581
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 75645?
93 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction24
- Professional, scientific, and technical services12
- Administrative and support and waste management and remediation services9
- Other services (except public administration)9
- Retail trade8
- Manufacturing6
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 75645?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 75644 | Gilmer | 12,774 | $58k | 10.5 mi |
| 75640 | Diana | 6,142 | $81k | 11.6 mi |
| 75755 | Big Sandy | 5,244 | $73k | 11.7 mi |
| 75604 | Longview | 31,924 | $68k | 11.8 mi |
| 75605 | Longview | 35,417 | $73k | 11.8 mi |
| 75647 | Gladewater | 13,299 | $66k | 12.2 mi |
| 75683 | Ore City | 3,413 | $65k | 13.2 mi |
| 75693 | White Oak | 5,935 | $102k | 10.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.