ZIP code 63640
Where is ZIP code 63640?
Farmington, Missouri
St. Francois County · Standard ZIP code
ZIP code 63640 belongs to Farmington, Missouri in St. Francois County. 63640 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 573. About 29,263 people live in the 63640 area, where the median household income is $61,913. The closest ZIP codes are 63637 (Doe Run, 5.6 mi southwest), 63601 (Park Hills, 6.6 mi northwest) and 63651 (Knob Lick, 7.4 mi south).
| ZIP code | 63640 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Farmington |
| Also accepted | Leadington |
| State | Missouri (MO) |
| County | St. Francois County |
| Time zone | Central Time · now |
| Area code | 573 |
| Coordinates | 37.7773, -90.4094 map |
| 3-digit prefix | 636 |
Population and income in 63640
| Population | 29,263 · higher than 95% of Missouri ZIP codes |
|---|---|
| People per square mile | 140 · higher than 75% of Missouri ZIP codes |
| Median age | 39.2 years · lower than 65% of Missouri ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $61,913 · higher than 51% of Missouri ZIP codes |
| Income per person | $30,547 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $216,700 · higher than 69% of Missouri ZIP codes |
| Median rent | $857 a month |
| Housing units | 11,373 |
| Households | 10,364 (2.51 people on average) |
| Owners / renters | 63% / 37% |
| Land area | 209.26 sq mi (plus 0.86 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63640. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63640
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63637 | Doe Run, MO | 5.6 mi SW | Standard |
| 63601 | Park Hills, MO | 6.6 mi NW | Standard |
| 63651 | Knob Lick, MO | 7.4 mi S | PO Box only |
| 63624 | Bismarck, MO | 10.4 mi W | Standard |
| 63653 | Leadwood, MO | 11.2 mi NW | Standard |
| 63628 | Bonne Terre, MO | 12.8 mi NW | Standard |
| 63670 | Sainte Genevieve, MO | 14.2 mi NE | Standard |
| 63036 | French Village, MO | 15.1 mi N | Standard |
| 63650 | Ironton, MO | 15.2 mi SW | Standard |
| 63087 | Valles Mines, MO | 15.5 mi N | Standard |
| 63648 | Irondale, MO | 16.2 mi W | Standard |
| 63663 | Pilot Knob, MO | 16.7 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63640 or measure the distance to another ZIP code.
How to address mail to 63640
123 MAIN ST
FARMINGTON MO 63640
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts LEADINGTON as the city name for 63640. Avoid Libertyville: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63640-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 63640?
- 63640 is a Farmington, Missouri ZIP code. Leadington is also accepted as the city name.
- What county is 63640 in?
- ZIP code 63640 is in St. Francois County, Missouri.
- What time zone is ZIP code 63640 in?
- 63640 is in the Central Time zone (America/Chicago).
- What area code is 63640?
- Phone numbers in ZIP code 63640 use area code 573.
- What is the population of ZIP code 63640?
- About 29,263 people live in ZIP code 63640, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63640?
- The median household income in 63640 is $61,913 a year, higher than 51% of Missouri ZIP codes.
- What ZIP codes are near 63640?
- The nearest ZIP codes to 63640 are 63637 (Doe Run, 5.6 miles), 63601 (Park Hills, 6.6 miles), 63651 (Knob Lick, 7.4 miles) and 63624 (Bismarck, 10.4 miles).