52657
ZIP 52657 is Saint Paul, Iowa, in Lee County; area code 319; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Lee
- Metro area
- Fort Madison, IA
- Population
- 65
- Coordinates
- 40.7678, -91.5164
Weather right now
Asking the National Weather Service…
Where 52657 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 52657 into a pocket calculator and turn it upside down: LSgZS — not quite a word, sorry.
- ➕ As a number, 52,657 = 11 × 4787. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100110110110001 - 🏠 Its numerical neighbours: 52656 (West Point, IA, 4 mi away) and 52658 (Wever, IA, 16 mi away).
- 🔄 Backwards, 52657 becomes 75625, which is not a ZIP code at all.
- 👥 34 other ZIP codes are made of exactly the same digits (25567, 26575, 26755, 27556, 27565, 52567, …). The farthest-flung twin is 27556 in Middleburg, NC, 774 miles away.
- 🧭 Farther north than 64% of all ZIP codes, and farther west than 60%.
- 🎯378 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52657 and you would come out at 40.77°S, 88.48°E — 1,066 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
- 📏 At 0.380 square miles of land, 52657 is bigger than 4% of ZIP codes — about 184 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 65This ZIP65 |
|---|---|
| Households | 34This ZIP34 |
| Housing units | 48This ZIP48 |
| Median age | 40.3This ZIP40.3Iowa38.6US 38.9 |
| Median household income | $72,500This ZIP$72,500Iowa$75,059US $80,734 |
| Median home value | $140,600This ZIP$140,600Iowa$208,000US $332,700 |
| Bachelor's degree or higher | 40.4%This ZIP40.4% |
| Mean commute | 26.2 minThis ZIP26.2 min |
| Population density | 171.1 / sq miThis ZIP171.1 / sq mi |
Land area
| Land area | 0.38 sq miThis ZIP0.38 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 52657
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52657
| ZIP | City | Distance |
|---|---|---|
52648 | Pilot Grove, IA | 1.1 mi |
52656 | West Point, IA | 3.7 mi |
52631 | Houghton, IA | 5.1 mi |
52649 | Salem, IA | 7.0 mi |
52625 | Donnellson, IA | 8.0 mi |
52630 | Hillsboro, IA | 9.6 mi |
52624 | Denmark, IA | 9.7 mi |
52623 | Danville, IA | 10.9 mi |
52627 | Fort Madison, IA | 11.3 mi |
52645 | New London, IA | 11.6 mi |
Find every ZIP code within 10 miles of 52657 →
Questions about this ZIP code
Where is ZIP code 52657?
52657 is in Saint Paul, Iowa, in Lee County, part of the Fort Madison, IA micropolitan area. Its published point location is 40.7678, -91.5164.
What county is 52657 in?
52657 lies in Lee County.
What area code is 52657?
Saint Paul uses area code 319, from NANPA's telephone records.
What time zone is 52657 in?
52657 uses America/Chicago.
How many people live in 52657?
About 65 people live in ZIP code 52657, in 34 households, at 171.1 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 52657?
$72,500 a year, against $75,059 across Iowa.
What ZIP codes are near 52657?
The closest are 52648 (1.1 mi), 52656 (3.7 mi), 52631 (5.1 mi), 52649 (7 mi) and 52625 (8 mi).
Is 52657 a PO Box ZIP code?
52657 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52657 ZIP Code — Saint Paul, Iowa (Lee County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52657
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52657.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.