77875
ZIP 77875 is Roans Prairie, Texas, in Grimes County; area code 936; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Grimes
- Metro area
- none
- Population
- 0
- Coordinates
- 30.5789, -95.9417
Weather right now
Asking the National Weather Service…
Where 77875 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 77875 into a pocket calculator and turn it upside down: SLBLL — not quite a word, sorry.
- ➕ As a number, 77,875 = 5 × 5 × 5 × 7 × 89. Its digits add up to 34, a total 322 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011000000110011 - 🏠 Its numerical neighbours: 77873 (Richards, TX, 8 mi away) and 77876 (Shiro, TX, 5 mi away).
- 🔄 Backwards, 77875 becomes 57877, which is not a ZIP code at all.
- 👥 8 other ZIP codes are made of exactly the same digits (57787, 75778, 77578, 77587, 77857, 78577, …). The farthest-flung twin is 57787 in Union Center, SD, 1,040 miles away.
- 🧭 Farther south than 91% of all ZIP codes, and farther west than 71%.
- 🎯656 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77875 and you would come out at 30.58°S, 84.06°E — 1,484 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 08m of daylight. Shortest: 10h 10m.
- 📏 At 1.5 square miles of land, 77875 is bigger than 10% of ZIP codes — room for about 1.1 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 9This ZIP9 |
| Population density | 0.0 / sq mi |
Land area
| Land area | 1.48 sq miThis ZIP1.48 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
ZIP codes near 77875
| ZIP | City | Distance |
|---|---|---|
77830 | Anderson, TX | 4.6 mi |
77876 | Shiro, TX | 5.2 mi |
77873 | Richards, TX | 8.4 mi |
77831 | Bedias, TX | 10.8 mi |
77861 | Iola, TX | 14.0 mi |
77356 | Montgomery, TX | 14.8 mi |
77868 | Navasota, TX | 16.0 mi |
77866 | Millican, TX | 17.3 mi |
77363 | Plantersville, TX | 19.0 mi |
77333 | Dobbin, TX | 19.6 mi |
Find every ZIP code within 10 miles of 77875 →
Questions about this ZIP code
Where is ZIP code 77875?
77875 is in Roans Prairie, Texas, in Grimes County. Its published point location is 30.5789, -95.9417.
What county is 77875 in?
77875 lies in Grimes County.
What area code is 77875?
Roans Prairie uses area code 936, from NANPA's telephone records.
What time zone is 77875 in?
77875 uses America/Chicago.
How many people live in 77875?
About 0 people live in ZIP code 77875. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 77875?
The closest are 77830 (4.6 mi), 77876 (5.2 mi), 77873 (8.4 mi), 77831 (10.8 mi) and 77861 (14 mi).
Is 77875 a PO Box ZIP code?
77875 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77875 ZIP Code — Roans Prairie, Texas (Grimes County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77875
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77875.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.