Marshall County, KS ZIP Codes
11 ZIP codes cover all or part of Marshall County, Kansas. The Census Bureau counts 9,993 residents in the county, with a median household income of $68,419 and a median home value of $127,700. Median household income ranges from $55,636 in 66508 to $79,481 in 66427. Its largest communities include Marysville, Blue Rapids, Waterville, Frankfort and Axtell.
Marshall County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,993 |
| Households | 4,176 |
| Median household income | $68,419 |
| Median home value | $127,700 |
| Median age | 43.2 |
| Median rent | $690 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,165 |
| Households (sum of ZIP codes) | 4,241 |
| Median household income, range across ZIP codes | $55,636 (66508) to $79,481 (66427) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $60,914 |
| Homeowners | 80.0% |
| Households with kids under 18 | 27.4% |
| Moved in the past year | 7.2% |
| Carrier routes in EDDM2GO's route library | 15 routes, 2,739 homes (7 of 11 ZIP codes) |
Top facts
- Highest median household income in Marshall County: 66427 ($79,481)
- Most residents: 66508 (3,987 people)
- Highest homeownership: 66427 (83.8% own their home)
- Most households with kids: 66508 (31.4% of households)
- Most new movers: 66508 (9.5% moved in last year)
- Youngest median age: 66508 (40.0 years)
- Highest median home value: 66508 ($135,400)
Every ZIP code in Marshall County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66508 | Marysville | 3,987 | 1,632 | $55,636 | $135,400 | 76.7% | 31.4% | 9.5% | 8 | 2,023 | 100% of its land |
| 66427 | Frankfort | 1,334 | 556 | $79,481 | $133,600 | 83.8% | 24.3% | 9.4% | — | — | 90% of its land |
| 66411 | Blue Rapids | 1,127 | 481 | $57,361 | $85,900 | 79.0% | 22.5% | 8.1% | — | — | 84% of its land |
| 66548 | Waterville | 975 | 445 | $70,568 | $89,800 | 79.8% | 23.1% | 5.3% | 1 | 280 | 95% of its land |
| 66403 | Axtell | 801 | 254 | $71,875 | $252,300 | 87.0% | 45.3% | 5.9% | — | — | 75% of its land |
| 66412 | Bremen | 644 | 212 | $86,638 | $179,200 | 88.7% | 52.8% | 0.0% | 1 | 113 | 84% of its land |
| 66406 | Beattie | 365 | 190 | $67,955 | — | 70.5% | 7.4% | 2.2% | 2 | 156 | 100% of its land |
| 66544 | Vermillion | 287 | 129 | $97,212 | $75,800 | 84.5% | 14.0% | 0.3% | 1 | 176 | 84% of its land |
| 66541 | Summerfield | 234 | 95 | $36,563 | $80,600 | 93.7% | 21.1% | 3.0% | — | — | 72% of its land |
| 66518 | Oketo | 211 | 153 | — | $153,000 | 88.9% | 7.8% | 0.9% | 1 | 51 | 100% of its land |
| 66438 | Home | 200 | 94 | $76,250 | $357,700 | 69.1% | 14.9% | 12.0% | 1 | 148 | 100% of its land |
A ZIP code is listed for Marshall County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Marysville — 3,422 residents · 1 ZIP code
- Blue Rapids — 870 residents · 1 ZIP code
- Waterville — 748 residents · 1 ZIP code
- Frankfort — 726 residents · 1 ZIP code
- Axtell — 468 residents · 1 ZIP code
- Bremen — 192 residents · 1 ZIP code
- Beattie — 185 residents · 1 ZIP code
- Summerfield — 128 residents · 1 ZIP code
- Oketo — 109 residents · 1 ZIP code
- Home — 92 residents · 1 ZIP code
- Vermillion — 52 residents · 1 ZIP code
- Herkimer — 0 residents · 1 ZIP code
Price a mailing to Marshall County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Marshall County, KS?
- 66508, 66427, 66411, 66548, 66403, 66412, 66406, 66544, 66541, 66518 and 66438. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Marshall County?
- 9,993 residents in 4,176 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Marshall County?
- $68,419 for the county as a whole. Its ZIP codes range from $55,636 (66508) to $79,481 (66427).
- Which Marshall County ZIP code has the highest median household income?
- 66427, at $79,481, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Marshall County?
- For the 7 of 11 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 2,739 residential and 208 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.