Effingham, KS ZIP Codes
One ZIP code serves Effingham, Kansas: 66023. Together they are home to 1,189 residents in 573 households. That is more than the 786 people counted inside Effingham city limits, because these ZIP codes reach past its boundary.
Effingham city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 786 |
| Households | 354 |
| Median household income | $62,500 |
| Median home value | $99,100 |
| Median age | 54.3 |
| Median rent | $813 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,189 |
| Households (sum of ZIP codes) | 573 |
| Median household income, range across ZIP codes | $55,759 (66023) to $55,759 (66023) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $55,759 |
| Homeowners | 81.2% |
| Households with kids under 18 | 13.6% |
| Moved in the past year | 13.6% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Effingham
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66023 | Effingham | 1,189 | 573 | $55,759 | $110,400 | 81.2% | 13.6% | 13.6% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Effingham when at least 10% of its land lies inside Effingham city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Effingham. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Effingham.
Counties
- Atchison County — 9 ZIP codes
Price a mailing to Effingham ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Effingham, KS?
- 66023. A ZIP code is listed for Effingham when at least 10% of its land lies inside Effingham city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Effingham.
- What is the population of Effingham, KS?
- The Census Bureau counts 786 residents inside Effingham city limits (ACS 2020–2024). The 1 ZIP code that serve Effingham hold 1,189 residents in all.
- What is the median household income in Effingham, KS?
- $62,500 inside Effingham city limits, per the Census Bureau. Across its ZIP codes the medians run from $55,759 to $55,759.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.