62002
ZIP 62002 is Alton, Illinois, mostly in Madison County; area codes 618 and 730; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Madison +1 more
- Metro area
- St. Louis, MO-IL
- Population
- 29,543
- Coordinates
- 38.9392, -90.1349
Weather right now
Asking the National Weather Service…
Where 62002 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 62002 into a pocket calculator and turn it upside down: ZOOZg — not quite a word, sorry.
- ➕ As a number, 62,002 = 2 × 29 × 1069. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111001000110010 - 🏠 Its numerical neighbours: 62001 (Alhambra, IL, 21 mi away) and 62006 (Batchtown, IL, 30 mi away).
- 🔄 Backwards, 62002 becomes 20026 — and that is a real ZIP code: Washington, DC, 705 miles away.
- 👥 14 other ZIP codes are made of exactly the same digits (00622, 02026, 02062, 02206, 06022, 20026, …). The farthest-flung twin is 00622 in Boqueron, PR, 1,999 miles away.
- 🧭 Farther south than 51% of all ZIP codes, and farther west than 56%.
- 🎯455 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 62002 and you would come out at 38.94°S, 89.87°E — 1,205 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
- 📏 At 41.3 square miles of land, 62002 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 29,543This ZIP29,543 |
|---|---|
| Households | 12,801This ZIP12,801 |
| Housing units | 14,662This ZIP14,662 |
| Median age | 40.4This ZIP40.4Illinois39.0US 38.9 |
| Median household income | $61,414This ZIP$61,414Illinois$83,390US $80,734 |
| Median home value | $118,900This ZIP$118,900Illinois$263,300US $332,700 |
| Median gross rent | $1,006This ZIP$1,006Illinois$1,274US $1,413 |
| Bachelor's degree or higher | 24.1%This ZIP24.1% |
| Mean commute | 23.1 minThis ZIP23.1 min |
| Population density | 715.7 / sq miThis ZIP715.7 / sq mi |
Business and tax activity
| Business establishments | 708This ZIP708 |
|---|---|
| Employees | 11,642This ZIP11,642 |
| Annual payroll | $627,693,000This ZIP$627,693,000 |
| Tax returns filed | 13,700This ZIP13,700 |
| Total adjusted gross income | $848,590,000This ZIP$848,590,000 |
Land area
| Land area | 41.28 sq miThis ZIP41.28 sq mi |
|---|---|
| Water area | 2.12 sq miThis ZIP2.12 sq mi |
Counties 62002 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Madison County | 92.8% |
| Macoupin County | 7.2% |
Other place names in 62002
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 62002
| ZIP | City | Distance |
|---|---|---|
62018 | Cottage Hills, IL | 3.3 mi |
62024 | East Alton, IL | 4.6 mi |
62010 | Bethalto, IL | 4.9 mi |
62035 | Godfrey, IL | 5.9 mi |
62095 | Wood River, IL | 6.2 mi |
63386 | West Alton, MO | 6.6 mi |
62012 | Brighton, IL | 7.3 mi |
62084 | Roxana, IL | 7.8 mi |
62067 | Moro, IL | 8.2 mi |
62021 | Dorsey, IL | 9.0 mi |
Find every ZIP code within 10 miles of 62002 →
Questions about this ZIP code
Where is ZIP code 62002?
62002 is in Alton, Illinois, in Madison County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.9392, -90.1349.
What county is 62002 in?
62002 spans 2 counties: Madison County and Macoupin County. Most of it falls in Madison 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 62002?
Alton uses area codes 618 and 730, from NANPA's telephone records.
What time zone is 62002 in?
62002 uses America/Chicago.
How many people live in 62002?
About 29,543 people live in ZIP code 62002, in 12,801 households, at 715.7 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 62002?
$61,414 a year, against $83,390 across Illinois.
What ZIP codes are near 62002?
The closest are 62018 (3.3 mi), 62024 (4.6 mi), 62010 (4.9 mi), 62035 (5.9 mi) and 62095 (6.2 mi).
Is 62002 a PO Box ZIP code?
62002 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “62002 ZIP Code — Alton, Illinois (Madison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/62002
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/62002.json Underlying data is public domain or openly licensed — sources, vintages and licences.