ZIP code 63377
Where is ZIP code 63377?
Silex, Missouri
Lincoln County · Standard ZIP code
ZIP code 63377 belongs to Silex, Missouri in Lincoln County. 63377 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 573 and 636. About 3,501 people live in the 63377 area, where the median household income is $88,424. The closest ZIP codes are 63387 (Whiteside, 4.9 mi north), 63344 (Eolia, 8.9 mi north) and 63379 (Troy, 8.9 mi southeast).
| ZIP code | 63377 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Silex |
| Also accepted | Olney |
| State | Missouri (MO) |
| County | Lincoln County |
| Time zone | Central Time · now |
| Area codes | 573, 636 |
| Coordinates | 39.1166, -91.037 map |
| 3-digit prefix | 633 |
Population and income in 63377
| Population | 3,501 · higher than 67% of Missouri ZIP codes |
|---|---|
| People per square mile | 27 · lower than 53% of Missouri ZIP codes |
| Median age | 43 years · higher than 57% of Missouri ZIP codes |
| Men / women | 53% / 48% |
| Median household income | $88,424 · higher than 86% of Missouri ZIP codes |
| Income per person | $32,062 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $233,600 · higher than 76% of Missouri ZIP codes |
| Median rent | $879 a month |
| Housing units | 1,330 |
| Households | 1,203 (2.84 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 129.43 sq mi (plus 1.13 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63377. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63377
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63387 | Whiteside, MO | 4.9 mi N | PO Box only |
| 63344 | Eolia, MO | 8.9 mi N | Standard |
| 63379 | Troy, MO | 8.9 mi SE | Standard |
| 63349 | Hawk Point, MO | 10.7 mi SW | Standard |
| 63370 | Olney, MO | 11.3 mi W | PO Box only |
| 63343 | Elsberry, MO | 12.2 mi E | Standard |
| 63362 | Moscow Mills, MO | 13.4 mi SE | Standard |
| 63381 | Truxton, MO | 14 mi SW | Standard |
| 63389 | Winfield, MO | 14.5 mi SE | Standard |
| 63347 | Foley, MO | 14.6 mi E | Standard |
| 63330 | Annada, MO | 15 mi NE | Standard |
| 63336 | Clarksville, MO | 16.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63377 or measure the distance to another ZIP code.
How to address mail to 63377
123 MAIN ST
SILEX MO 63377
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts OLNEY as the city name for 63377. Avoid Corso and Millwood: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63377-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 63377?
- 63377 is a Silex, Missouri ZIP code. Olney is also accepted as the city name.
- What county is 63377 in?
- ZIP code 63377 is in Lincoln County, Missouri.
- What time zone is ZIP code 63377 in?
- 63377 is in the Central Time zone (America/Chicago).
- What area code is 63377?
- Phone numbers in ZIP code 63377 use area codes 573 and 636.
- What is the population of ZIP code 63377?
- About 3,501 people live in ZIP code 63377, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63377?
- The median household income in 63377 is $88,424 a year, higher than 86% of Missouri ZIP codes.
- What ZIP codes are near 63377?
- The nearest ZIP codes to 63377 are 63387 (Whiteside, 4.9 miles), 63344 (Eolia, 8.9 miles), 63379 (Troy, 8.9 miles) and 63349 (Hawk Point, 10.7 miles).