Andover, IL ZIP Codes
3 ZIP codes serve Andover, Illinois: 61238, 61262 and 61233. Together they are home to 4,027 residents in 1,581 households. That is more than the 434 people counted inside Andover village limits, because these ZIP codes reach past its boundary. Median household income ranges from $64,583 in 61238 to $86,250 in 61262.
Andover village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 434 |
| Households | 189 |
| Median household income | $77,813 |
| Median home value | $163,600 |
| Median age | 44.8 |
| Median rent | $924 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,027 |
| Households (sum of ZIP codes) | 1,581 |
| Median household income, range across ZIP codes | $64,583 (61238) to $86,250 (61262) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,839 |
| Homeowners | 86.4% |
| Households with kids under 18 | 32.8% |
| Moved in the past year | 6.9% |
| Carrier routes in EDDM2GO's route library | 5 routes, 1,527 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in Andover: 61262 ($86,250)
- Most residents: 61238 (2,549 people)
- Highest homeownership: 61262 (89.6% own their home)
- Most households with kids: 61262 (39.7% of households)
- Most new movers: 61238 (8.1% moved in last year)
- Youngest median age: 61238 (41.5 years)
- Highest median home value: 61262 ($244,700)
Every ZIP code in Andover
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61238 | Cambridge | 2,549 | 1,042 | $64,583 | $131,100 | 86.1% | 30.6% | 8.1% | 4 | 1,317 | 0% of its land |
| 61262 | Lynn Center | 1,197 | 423 | $86,250 | $244,700 | 89.6% | 39.7% | 5.7% | 1 | 276 | 0% of its land |
| 61233 | Andover | 281 | 116 | $71,667 | $182,600 | 77.6% | 27.6% | 1.4% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Andover when at least 10% of its land lies inside Andover village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Andover. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Andover.
Counties
- Henry County — 20 ZIP codes
Price a mailing to Andover ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Andover, IL?
- 61238, 61262 and 61233. A ZIP code is listed for Andover when at least 10% of its land lies inside Andover village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Andover.
- What is the population of Andover, IL?
- The Census Bureau counts 434 residents inside Andover village limits (ACS 2020–2024). The 3 ZIP codes that serve Andover hold 4,027 residents in all.
- What is the median household income in Andover, IL?
- $77,813 inside Andover village limits, per the Census Bureau. Across its ZIP codes the medians run from $64,583 to $86,250.
- Which Andover ZIP code has the highest median household income?
- 61262, at $86,250, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Andover, IL?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 1,527 residential and 66 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.