71728
ZIP 71728 is Curtis, Arkansas, in Clark County; area code 870; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Clark
- Metro area
- Arkadelphia, AR
- Population
- 32
- Coordinates
- 34.0089, -93.1053
Weather right now
Asking the National Weather Service…
Where 71728 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 71728 into a pocket calculator and turn it upside down: BZLIL — not quite a word, sorry.
- ➕ As a number, 71,728 = 2 × 2 × 2 × 2 × 4483. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001100000110000 - 🏠 Its numerical neighbours: 71726 (Chidester, AR, 23 mi away) and 71730 (El Dorado, AR, 62 mi away).
- 🔄 Backwards, 71728 becomes 82717 — and that is a real ZIP code: Gillette, WY, 971 miles away.
- 👥 20 other ZIP codes are made of exactly the same digits (12778, 12787, 17728, 17827, 17872, 21778, …). The farthest-flung twin is 12787 in White Sulphur Springs, NY, 1,128 miles away.
- 🧭 Farther south than 79% of all ZIP codes, and farther west than 63%.
- 🎯503 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 71728 and you would come out at 34.01°S, 86.89°E — 1,359 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
- 📏 At 1.0 square miles of land, 71728 is bigger than 8% of ZIP codes — about 505 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 32This ZIP32 |
|---|---|
| Households | 12This ZIP12 |
| Housing units | 35This ZIP35 |
| Median age | 52.7This ZIP52.7Arkansas38.5US 38.9 |
| Bachelor's degree or higher | 74.1%This ZIP74.1% |
| Population density | 30.7 / sq miThis ZIP30.7 / sq mi |
Land area
| Land area | 1.04 sq miThis ZIP1.04 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 71728
| ZIP | City | Distance |
|---|---|---|
71923 | Arkadelphia, AR | 6.2 mi |
71743 | Gurdon, AR | 8.3 mi |
71999 | Arkadelphia, AR | 8.6 mi |
71998 | Arkadelphia, AR | 8.6 mi |
71721 | Beirne, AR | 10.0 mi |
71772 | Whelen Springs, AR | 12.2 mi |
71962 | Okolona, AR | 14.9 mi |
71942 | Friendship, AR | 16.0 mi |
71922 | Antoine, AR | 17.7 mi |
71941 | Donaldson, AR | 18.7 mi |
Find every ZIP code within 10 miles of 71728 →
Questions about this ZIP code
Where is ZIP code 71728?
71728 is in Curtis, Arkansas, in Clark County, part of the Arkadelphia, AR micropolitan area. Its published point location is 34.0089, -93.1053.
What county is 71728 in?
71728 lies in Clark County.
What area code is 71728?
Curtis uses area code 870, from NANPA's telephone records.
What time zone is 71728 in?
71728 uses America/Chicago.
How many people live in 71728?
About 32 people live in ZIP code 71728, in 12 households, at 30.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 71728?
The closest are 71923 (6.2 mi), 71743 (8.3 mi), 71999 (8.6 mi), 71998 (8.6 mi) and 71721 (10 mi).
Is 71728 a PO Box ZIP code?
71728 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “71728 ZIP Code — Curtis, Arkansas (Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/71728
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/71728.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.