Smithton, IL ZIP Codes
2 ZIP codes serve Smithton, Illinois: 62220 and 62285. Together they are home to 23,391 residents in 9,542 households. That is more than the 3,680 people counted inside Smithton village limits, because these ZIP codes reach past its boundary. Median household income ranges from $65,952 in 62220 to $136,345 in 62285.
Smithton village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 3,680 |
| Households | 1,432 |
| Median household income | $135,455 |
| Median home value | $256,300 |
| Median age | 45.6 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 23,391 |
| Households (sum of ZIP codes) | 9,542 |
| Median household income, range across ZIP codes | $65,952 (62220) to $136,345 (62285) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,265 |
| Homeowners | 68.5% |
| Households with kids under 18 | 28.6% |
| Moved in the past year | 12.9% |
| Carrier routes in EDDM2GO's route library | 16 routes, 8,109 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Smithton: 62285 ($136,345)
- Most residents: 62220 (19,152 people)
- Highest homeownership: 62285 (94.5% own their home)
- Most households with kids: 62285 (29.7% of households)
- Most new movers: 62220 (15.0% moved in last year)
- Youngest median age: 62220 (39.9 years)
- Highest median home value: 62285 ($274,400)
Every ZIP code in Smithton
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62220 | Belleville | 19,152 | 7,873 | $65,952 | $157,400 | 63.0% | 28.4% | 15.0% | 16 | 8,781 | 5% of its land |
| 62285 | Smithton | 4,239 | 1,669 | $136,345 | $274,400 | 94.5% | 29.7% | 3.3% | — | — | 16% of its land; mailing city |
A ZIP code is listed for Smithton when at least 10% of its land lies inside Smithton village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smithton. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Smithton.
Counties
- St. Clair County — 31 ZIP codes
Nearby cities sharing these ZIP codes
- Belleville — 4 ZIP codes
Price a mailing to Smithton ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Smithton, IL?
- 62220 and 62285. A ZIP code is listed for Smithton when at least 10% of its land lies inside Smithton village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smithton.
- What is the population of Smithton, IL?
- The Census Bureau counts 3,680 residents inside Smithton village limits (ACS 2020–2024). The 2 ZIP codes that serve Smithton hold 23,391 residents in all.
- What is the median household income in Smithton, IL?
- $135,455 inside Smithton village limits, per the Census Bureau. Across its ZIP codes the medians run from $65,952 to $136,345.
- Which Smithton ZIP code has the highest median household income?
- 62285, at $136,345, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Smithton, IL?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 8,109 residential and 680 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.