ZIP code 66023
Where is ZIP code 66023?
Effingham, Kansas
Atchison County · Standard ZIP code
ZIP code 66023 belongs to Effingham, Kansas in Atchison County. 66023 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 785 and 913. About 1,189 people live in the 66023 area, where the median household income is $55,759. The closest ZIP codes are 66058 (Muscotah, 6.3 mi west), 66016 (Cummings, 6.7 mi southeast) and 66041 (Lancaster, 7.2 mi northeast).
| ZIP code | 66023 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Effingham |
| State | Kansas (KS) |
| County | Atchison County |
| Time zone | Central Time · now |
| Area codes | 785, 913 |
| Coordinates | 39.5222, -95.4008 map |
| 3-digit prefix | 660 |
Population and income in 66023
| Population | 1,189 · higher than 55% of Kansas ZIP codes |
|---|---|
| People per square mile | 17 · higher than 61% of Kansas ZIP codes |
| Median age | 60.3 years · higher than 93% of Kansas ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $55,759 · lower than 79% of Kansas ZIP codes |
| Income per person | $33,772 |
| Below the poverty line | 6.4% |
| Bachelor’s degree or higher | 12% of adults 25+ |
| Median home value | $110,400 · lower than 64% of Kansas ZIP codes |
| Median rent | $813 a month |
| Housing units | 623 |
| Households | 573 (2.08 people on average) |
| Owners / renters | 81% / 19% |
| Land area | 72.01 sq mi (plus 0.28 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 66023. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 66023
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 66058 | Muscotah, KS | 6.3 mi W | Standard |
| 66016 | Cummings, KS | 6.7 mi SE | Standard |
| 66041 | Lancaster, KS | 7.2 mi NE | Standard |
| 66060 | Nortonville, KS | 8.8 mi SE | Standard |
| 66424 | Everest, KS | 11.5 mi N | Standard |
| 66088 | Valley Falls, KS | 12.5 mi S | Standard |
| 66552 | Whiting, KS | 12.6 mi NW | Standard |
| 66439 | Horton, KS | 12.8 mi NW | Standard |
| 66002 | Atchison, KS | 14.6 mi E | Standard |
| 66017 | Denton, KS | 14.9 mi NE | Standard |
| 66097 | Winchester, KS | 15.4 mi SE | Standard |
| 66419 | Denison, KS | 16.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 66023 or measure the distance to another ZIP code.
How to address mail to 66023
123 MAIN ST
EFFINGHAM KS 66023
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (66023-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 66023?
- 66023 is a Effingham, Kansas ZIP code.
- What county is 66023 in?
- ZIP code 66023 is in Atchison County, Kansas.
- What time zone is ZIP code 66023 in?
- 66023 is in the Central Time zone (America/Chicago).
- What area code is 66023?
- Phone numbers in ZIP code 66023 use area codes 785 and 913.
- What is the population of ZIP code 66023?
- About 1,189 people live in ZIP code 66023, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 66023?
- The median household income in 66023 is $55,759 a year, lower than 79% of Kansas ZIP codes.
- What ZIP codes are near 66023?
- The nearest ZIP codes to 66023 are 66058 (Muscotah, 6.3 miles), 66016 (Cummings, 6.7 miles), 66041 (Lancaster, 7.2 miles) and 66060 (Nortonville, 8.8 miles).