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Where 75645 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 75645 into a pocket calculator and turn it upside down: ShgSL — not quite a word, sorry.
- ➕ As a number, 75,645 = 3 × 3 × 5 × 41 × 41. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010011101111101 - 🏠 Its numerical neighbours: 75644 (Gilmer, TX, 10 mi away) and 75647 (Gladewater, TX, 12 mi away).
- 🔄 Backwards, 75645 becomes 54657 — and that is a real ZIP code: Steuben, WI, 758 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (45657, 45675, 46755, 47556, 54657, 54756, …). The farthest-flung twin is 56754 in Saint Hilaire, MN, 1,060 miles away.
- 🧭 Farther south than 86% of all ZIP codes, and farther west than 68%.
- 🎯535 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 75645 and you would come out at 32.68°S, 85.12°E — 1,384 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 18m of daylight. Shortest: 10h 00m.
- 📏 At 144.6 square miles of land, 75645 is bigger than 86% of ZIP codes — room for about 110 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 10,400This ZIP10,400 |
|---|---|
| Households | 4,192This ZIP4,192 |
| Housing units | 4,581This ZIP4,581 |
| Median age | 46.0This ZIP46.0Texas35.6US 38.9 |
| Median household income | $57,438This ZIP$57,438Texas$78,476US $80,734 |
| Median home value | $166,900This ZIP$166,900Texas$283,800US $332,700 |
| Median gross rent | $1,055This ZIP$1,055Texas$1,403US $1,413 |
| Bachelor's degree or higher | 15.6%This ZIP15.6% |
| Mean commute | 28.1 minThis ZIP28.1 min |
| Population density | 71.9 / sq miThis ZIP71.9 / sq mi |
Business and tax activity
| Business establishments | 93This ZIP93 |
|---|---|
| Employees | 391This ZIP391 |
| Annual payroll | $17,410,000This ZIP$17,410,000 |
| Tax returns filed | 4,450This ZIP4,450 |
| Total adjusted gross income | $306,220,000This ZIP$306,220,000 |
Land area
| Land area | 144.61 sq miThis ZIP144.61 sq mi |
|---|---|
| Water area | 1.72 sq miThis ZIP1.72 sq mi |
Counties 75645 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Upshur County | 97.8% |
| Gregg County | 2.2% |
Other place names in 75645
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 75645
| ZIP | City | Distance |
|---|---|---|
75608 | Longview, TX | 7.7 mi |
75660 | Judson, TX | 9.9 mi |
75693 | White Oak, TX | 10.1 mi |
75644 | Gilmer, TX | 10.5 mi |
75640 | Diana, TX | 11.6 mi |
75755 | Big Sandy, TX | 11.7 mi |
75605 | Longview, TX | 11.8 mi |
75604 | Longview, TX | 11.8 mi |
75647 | Gladewater, TX | 12.2 mi |
75607 | Longview, TX | 12.9 mi |
Find every ZIP code within 10 miles of 75645 →
Questions about this ZIP code
Where is ZIP code 75645?
75645 is in Gilmer, Texas, in Upshur County, part of the Longview, TX metropolitan area. Its published point location is 32.6788, -94.8795.
What county is 75645 in?
75645 spans 2 counties: Upshur County and Gregg County. Most of it falls in Upshur County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 75645?
Gilmer uses area codes 903 and 430, from NANPA's telephone records.
What time zone is 75645 in?
75645 uses America/Chicago.
How many people live in 75645?
About 10,400 people live in ZIP code 75645, in 4,192 households, at 71.9 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 75645?
$57,438 a year, against $78,476 across Texas.
What ZIP codes are near 75645?
The closest are 75608 (7.7 mi), 75660 (9.9 mi), 75693 (10.1 mi), 75644 (10.5 mi) and 75640 (11.6 mi).
Is 75645 a PO Box ZIP code?
75645 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “75645 ZIP Code — Gilmer, Texas (Upshur County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75645
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/75645.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.