Weather right now
Asking the National Weather Service…
Where 63620 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 63620 into a pocket calculator and turn it upside down: OZgEg — not quite a word, sorry.
- ➕ As a number, 63,620 = 2 × 2 × 5 × 3181. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111100010000100 - 🏠 Its numerical neighbours: 63601 (Park Hills, MO, 31 mi away) and 63621 (Arcadia, MO, 8 mi away).
- 🔄 Backwards, 63620 becomes 02636, which is not a ZIP code at all.
- 👥 29 other ZIP codes are made of exactly the same digits (02366, 02663, 03266, 06263, 20636, 23066, …). The farthest-flung twin is 02663 in South Wellfleet, MA, 1,141 miles away.
- 🧭 Farther south than 62% of all ZIP codes, and farther west than 58%.
- 🎯460 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 63620 and you would come out at 37.38°S, 89.35°E — 1,261 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 44m of daylight. Shortest: 9h 35m.
- 📏 At 188.8 square miles of land, 63620 is bigger than 90% of ZIP codes — room for about 143 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,036This ZIP1,036 |
|---|---|
| Households | 451This ZIP451 |
| Housing units | 670This ZIP670 |
| Median age | 50.2This ZIP50.2Missouri39.0US 38.9 |
| Median household income | $42,426This ZIP$42,426Missouri$70,702US $80,734 |
| Median home value | $202,600This ZIP$202,600Missouri$230,300US $332,700 |
| Median gross rent | $616This ZIP$616Missouri$1,033US $1,413 |
| Bachelor's degree or higher | 14.0%This ZIP14.0% |
| Mean commute | 29.6 minThis ZIP29.6 min |
| Population density | 5.5 / sq miThis ZIP5.5 / sq mi |
Business and tax activity
| Business establishments | 20This ZIP20 |
|---|---|
| Employees | 281This ZIP281 |
| Annual payroll | $27,330,000This ZIP$27,330,000 |
| Tax returns filed | 490This ZIP490 |
| Total adjusted gross income | $24,422,000This ZIP$24,422,000 |
Land area
| Land area | 188.79 sq miThis ZIP188.79 sq mi |
|---|---|
| Water area | 0.81 sq miThis ZIP0.81 sq mi |
Counties 63620 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Iron County | 68.5% |
| Madison County | 20.8% |
| Reynolds County | 10.7% |
Other place names in 63620
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 63620
| ZIP | City | Distance |
|---|---|---|
63675 | Vulcan, MO | 5.2 mi |
63636 | Des Arc, MO | 7.4 mi |
63621 | Arcadia, MO | 8.0 mi |
63665 | Redford, MO | 12.2 mi |
63654 | Lesterville, MO | 13.4 mi |
63956 | Patterson, MO | 13.6 mi |
63950 | Lodi, MO | 15.4 mi |
63650 | Ironton, MO | 15.9 mi |
63957 | Piedmont, MO | 16.7 mi |
63656 | Middle Brook, MO | 16.7 mi |
Find every ZIP code within 10 miles of 63620 →
Questions about this ZIP code
Where is ZIP code 63620?
63620 is in Annapolis, Missouri, in Iron County. Its published point location is 37.3817, -90.6519.
What county is 63620 in?
63620 spans 3 counties: Iron County, Madison County and Reynolds County. Most of it falls in Iron 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 63620?
Annapolis uses area code 573, from NANPA's telephone records.
What time zone is 63620 in?
63620 uses America/Chicago.
How many people live in 63620?
About 1,036 people live in ZIP code 63620, in 451 households, at 5.5 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 63620?
$42,426 a year, against $70,702 across Missouri.
What ZIP codes are near 63620?
The closest are 63675 (5.2 mi), 63636 (7.4 mi), 63621 (8 mi), 63665 (12.2 mi) and 63654 (13.4 mi).
Is 63620 a PO Box ZIP code?
63620 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “63620 ZIP Code — Annapolis, Missouri (Iron County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63620
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/63620.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.