Jefferson County, MO ZIP Codes
19 ZIP codes cover all or part of Jefferson County, Missouri. The Census Bureau counts 229,458 residents in the county, with a median household income of $82,851 and a median home value of $237,200. Median household income ranges from $65,211 in 63070 to $125,676 in 63025. Its largest communities include Arnold, Festus, Murphy, Valley Park and De Soto.
Jefferson County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 229,458 |
| Households | 88,309 |
| Median household income | $82,851 |
| Median home value | $237,200 |
| Median age | 40.3 |
| Median rent | $979 |
All 19 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 282,059 |
| Households (sum of ZIP codes) | 108,234 |
| Median household income, range across ZIP codes | $65,211 (63070) to $125,676 (63025) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $87,770 |
| Homeowners | 81.8% |
| Households with kids under 18 | 32.1% |
| Moved in the past year | 9.9% |
| Carrier routes in EDDM2GO's route library | 202 routes, 115,769 homes (17 of 19 ZIP codes) |
Top facts
- Highest median household income in Jefferson County: 63025 ($125,676)
- Most residents: 63026 (45,354 people)
- Highest homeownership: 63016 (94.3% own their home)
- Most households with kids: 63025 (41.0% of households)
- Most new movers: 63019 (19.1% moved in last year)
- Youngest median age: 63070 (33.4 years)
- Highest median home value: 63025 ($391,500)
Every ZIP code in Jefferson County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63026 | Fenton | 45,354 | 17,488 | $97,553 | $294,400 | 80.3% | 31.7% | 9.4% | 32 | 19,731 | 50% of its land |
| 63010 | Arnold | 34,478 | 13,885 | $79,784 | $224,300 | 79.1% | 31.3% | 8.0% | 26 | 15,312 | 100% of its land |
| 63052 | Imperial | 28,712 | 10,659 | $92,922 | $285,400 | 85.0% | 34.7% | 7.8% | 19 | 11,949 | 100% of its land |
| 63028 | Festus | 28,457 | 11,061 | $79,737 | $240,000 | 76.5% | 33.3% | 8.3% | 22 | 12,685 | 83% of its land |
| 63020 | De Soto | 20,166 | 7,989 | $70,824 | $185,900 | 80.1% | 30.3% | 12.0% | 16 | 8,988 | 94% of its land |
| 63025 | Eureka | 19,508 | 6,911 | $125,676 | $391,500 | 83.2% | 41.0% | 13.7% | 12 | 7,680 | 43% of its land |
| 63050 | Hillsboro | 18,744 | 6,555 | $87,371 | $288,200 | 85.4% | 32.9% | 11.9% | 12 | 6,754 | 100% of its land |
| 63049 | High Ridge | 16,592 | 6,458 | $92,333 | $224,700 | 88.0% | 28.9% | 6.7% | 11 | 7,286 | 80% of its land |
| 63069 | Pacific | 15,697 | 6,416 | $78,185 | $292,100 | 74.8% | 25.8% | 9.5% | 12 | 6,826 | 24% of its land |
| 63051 | House Springs | 13,436 | 5,027 | $79,940 | $201,700 | 84.4% | 31.5% | 8.8% | 9 | 6,123 | 100% of its land |
| 63012 | Barnhart | 10,314 | 3,857 | $96,099 | $250,800 | 92.0% | 35.9% | 14.7% | 7 | 4,263 | 100% of its land |
| 63070 | Pevely | 8,428 | 3,165 | $65,211 | $210,500 | 73.8% | 34.3% | 14.6% | 5 | 3,488 | 100% of its land |
| 63016 | Cedar Hill | 6,459 | 2,682 | $86,359 | $229,900 | 94.3% | 19.7% | 9.7% | 5 | 3,383 | 100% of its land |
| 63023 | Dittmer | 5,002 | 1,895 | $79,583 | $212,800 | 88.3% | 37.5% | 9.5% | 3 | 1,919 | 100% of its land |
| 63019 | Crystal City | 4,489 | 1,836 | $72,569 | $186,000 | 76.4% | 27.7% | 19.1% | 5 | 2,105 | 100% of its land |
| 63048 | Herculaneum | 4,228 | 1,611 | $92,109 | $231,600 | 90.1% | 34.1% | 8.4% | 4 | 1,838 | 100% of its land |
| 63015 | Catawissa | 1,939 | 706 | $88,750 | $237,000 | 83.7% | 33.7% | 6.3% | 2 | 887 | 35% of its land |
| 63053 | Kimmswick | 56 | 33 | $61,250 | $221,300 | 81.8% | 12.1% | 7.1% | — | — | 100% of its land |
| 63047 | Jefferson County | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Jefferson 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
- Arnold — 20,956 residents · 1 ZIP code
- Festus — 13,201 residents · 1 ZIP code
- Murphy — 8,285 residents · 2 ZIP codes
- Valley Park — 6,795 residents · 2 ZIP codes
- De Soto — 6,470 residents · 1 ZIP code
- Pevely — 6,055 residents · 1 ZIP code
- Barnhart — 5,785 residents · 1 ZIP code
- Imperial — 5,488 residents · 2 ZIP codes
- Herculaneum — 5,071 residents · 1 ZIP code
- Crystal City — 4,718 residents · 2 ZIP codes
- Fenton — 4,088 residents · 1 ZIP code
- High Ridge — 3,714 residents · 1 ZIP code
- Hillsboro — 3,500 residents · 1 ZIP code
- Byrnes Mill — 3,189 residents · 2 ZIP codes
- Raintree Plantation — 2,047 residents · 1 ZIP code
- LaBarque Creek — 1,457 residents · 4 ZIP codes
- Cedar Hill — 1,261 residents · 1 ZIP code
- Summer Set — 1,236 residents · 1 ZIP code
- Horine — 781 residents · 1 ZIP code
- Olympian Village — 694 residents · 1 ZIP code
- Briarwood Estates — 307 residents · 1 ZIP code
- Cedar Hill Lakes — 284 residents · 1 ZIP code
- Scotsdale — 216 residents · 1 ZIP code
- Parkdale — 204 residents · 1 ZIP code
- Peaceful Village — 117 residents · 1 ZIP code
- Kimmswick — 112 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Jefferson County — 17 ZIP codes ranked
- ZIP codes with the highest home values in Jefferson County — 17 ZIP codes ranked
- ZIP codes with the highest homeownership in Jefferson County — 17 ZIP codes ranked
- ZIP codes with the most families with kids in Jefferson County — 17 ZIP codes ranked
- ZIP codes with the most new movers in Jefferson County — 17 ZIP codes ranked
- Youngest ZIP codes in Jefferson County — 17 ZIP codes ranked
- Oldest ZIP codes in Jefferson County — 17 ZIP codes ranked
- Fastest-growing ZIP codes in Jefferson County — 17 ZIP codes ranked
Price a mailing to Jefferson County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Jefferson County, MO?
- 63026, 63010, 63052, 63028, 63020, 63025, 63050, 63049, 63069, 63051, 63012, 63070, 63016, 63023, 63019, 63048, 63015, 63053 and 63047. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Jefferson County?
- 229,458 residents in 88,309 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Jefferson County?
- $82,851 for the county as a whole. Its ZIP codes range from $65,211 (63070) to $125,676 (63025).
- Which Jefferson County ZIP code has the highest median household income?
- 63025, at $125,676, among ZIP codes with at least 1,000 residents. See the full ranking of Jefferson County ZIP codes by income.
- How many carrier routes and mailboxes are in Jefferson County?
- For the 17 of 19 ZIP codes in EDDM2GO's stored route library: 202 carrier routes reaching 115,769 residential and 5,436 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.