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Where 52635 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 52635 into a pocket calculator and turn it upside down: SEgZS — not quite a word, sorry.
- ➕ As a number, 52,635 = 3 × 5 × 11 × 11 × 29. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100110110011011 - 🏠 Its numerical neighbours: 52632 (Keokuk, IA, 42 mi away) and 52637 (Mediapolis, IA, 32 mi away).
- 🔄 Backwards, 52635 becomes 53625, which is not a ZIP code at all.
- 👥 27 other ZIP codes are made of exactly the same digits (25356, 25365, 25635, 25653, 32565, 32655, …). The farthest-flung twin is 32655 in High Springs, FL, 927 miles away.
- 🧭 Farther north than 67% of all ZIP codes, and farther west than 60%.
- 🎯367 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52635 and you would come out at 40.99°S, 88.24°E — 1,047 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 13m.
- 📏 At 43.1 square miles of land, 52635 is bigger than 55% of ZIP codes — room for about 33 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 890This ZIP890 |
|---|---|
| Households | 344This ZIP344 |
| Housing units | 379This ZIP379 |
| Median age | 39.6This ZIP39.6Iowa38.6US 38.9 |
| Median household income | $76,250This ZIP$76,250Iowa$75,059US $80,734 |
| Median home value | $175,000This ZIP$175,000Iowa$208,000US $332,700 |
| Median gross rent | $1,014This ZIP$1,014Iowa$972US $1,413 |
| Bachelor's degree or higher | 28.5%This ZIP28.5% |
| Mean commute | 31.8 minThis ZIP31.8 min |
| Population density | 20.6 / sq miThis ZIP20.6 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 34This ZIP34 |
| Annual payroll | $1,231,000This ZIP$1,231,000 |
| Tax returns filed | 290This ZIP290 |
| Total adjusted gross income | $18,234,000This ZIP$18,234,000 |
Land area
| Land area | 43.15 sq miThis ZIP43.15 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Counties 52635 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Jefferson County | 93.5% |
| Henry County | 6.5% |
Other place names in 52635
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52635
| ZIP | City | Distance |
|---|---|---|
52642 | Rome, IA | 3.7 mi |
52641 | Mount Pleasant, IA | 8.9 mi |
52556 | Fairfield, IA | 9.0 mi |
52651 | Stockport, IA | 9.2 mi |
52557 | Fairfield, IA | 10.9 mi |
52654 | Wayland, IA | 11.3 mi |
52540 | Brighton, IA | 11.9 mi |
52652 | Swedesburg, IA | 13.1 mi |
52649 | Salem, IA | 13.1 mi |
52630 | Hillsboro, IA | 13.3 mi |
Find every ZIP code within 10 miles of 52635 →
Questions about this ZIP code
Where is ZIP code 52635?
52635 is in Lockridge, Iowa, in Jefferson County. Its published point location is 40.9914, -91.7613.
What county is 52635 in?
52635 spans 2 counties: Jefferson County and Henry County. Most of it falls in Jefferson 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 52635?
Lockridge uses area code 319, from NANPA's telephone records.
What time zone is 52635 in?
52635 uses America/Chicago.
How many people live in 52635?
About 890 people live in ZIP code 52635, in 344 households, at 20.6 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 52635?
$76,250 a year, against $75,059 across Iowa.
What ZIP codes are near 52635?
The closest are 52642 (3.7 mi), 52641 (8.9 mi), 52556 (9 mi), 52651 (9.2 mi) and 52557 (10.9 mi).
Is 52635 a PO Box ZIP code?
52635 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52635 ZIP Code — Lockridge, Iowa (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52635
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52635.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.