ZIP code 63301
Where is ZIP code 63301?
Saint Charles, Missouri
St. Charles County · Standard ZIP code
ZIP code 63301 belongs to Saint Charles, Missouri in St. Charles County. 63301 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 codes 314, 557, 618 and 636. About 52,667 people live in the 63301 area, where the median household income is $85,308. The closest ZIP codes are 63302 (Saint Charles, 1.8 mi southeast), 63045 (Earth City, 3.1 mi southeast) and 63303 (Saint Charles, 3.5 mi southwest).
| ZIP code | 63301 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Saint Charles |
| State | Missouri (MO) |
| County | St. Charles County |
| Time zone | Central Time · now |
| Area codes | 314, 557, 618, 636 |
| Coordinates | 38.8014, -90.5065 map |
| 3-digit prefix | 633 |
Population and income in 63301
| Population | 52,667 · higher than 99% of Missouri ZIP codes |
|---|---|
| People per square mile | 625 · higher than 85% of Missouri ZIP codes |
| Median age | 38 years · lower than 72% of Missouri ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $85,308 · higher than 83% of Missouri ZIP codes |
| Income per person | $43,801 |
| Below the poverty line | 7.8% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $267,600 · higher than 85% of Missouri ZIP codes |
| Median rent | $1,154 a month |
| Housing units | 22,896 |
| Households | 21,462 (2.24 people on average) |
| Owners / renters | 72% / 28% |
| Land area | 84.33 sq mi (plus 10 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63301. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63301
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63302 | Saint Charles, MO | 1.8 mi SE | PO Box only |
| 63045 | Earth City, MO | 3.1 mi SE | Standard |
| 63303 | Saint Charles, MO | 3.5 mi SW | Standard |
| 63044 | Bridgeton, MO | 6 mi SE | Standard |
| 63043 | Maryland Heights, MO | 6.3 mi SE | Standard |
| 63376 | Saint Peters, MO | 6.4 mi W | Standard |
| 63146 | Saint Louis, MO | 6.7 mi S | Standard |
| 62036 | Golden Eagle, IL | 7.2 mi NW | Standard |
| 63042 | Hazelwood, MO | 7.7 mi E | Standard |
| 63304 | Saint Charles, MO | 7.7 mi SW | Standard |
| 63074 | Saint Ann, MO | 8.3 mi SE | Standard |
| 63145 | Saint Louis, MO | 8.7 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63301 or measure the distance to another ZIP code.
How to address mail to 63301
123 MAIN ST
SAINT CHARLES MO 63301
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Black Walnut, Kampville, Kampville Beach, Kampville Court and Orchard Farm and other local names: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63301-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Saint Charles, MO
All Saint Charles ZIP codes with population and income →
Questions
- What city is ZIP code 63301?
- 63301 is a Saint Charles, Missouri ZIP code.
- What county is 63301 in?
- ZIP code 63301 is in St. Charles County, Missouri.
- What time zone is ZIP code 63301 in?
- 63301 is in the Central Time zone (America/Chicago).
- What area code is 63301?
- Phone numbers in ZIP code 63301 use area codes 314, 557, 618 and 636.
- What is the population of ZIP code 63301?
- About 52,667 people live in ZIP code 63301, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63301?
- The median household income in 63301 is $85,308 a year, higher than 83% of Missouri ZIP codes.
- What ZIP codes are near 63301?
- The nearest ZIP codes to 63301 are 63302 (Saint Charles, 1.8 miles), 63045 (Earth City, 3.1 miles), 63303 (Saint Charles, 3.5 miles) and 63044 (Bridgeton, 6 miles).