Quincy, IL ZIP Codes
2 ZIP codes serve Quincy, Illinois: 62301 and 62305. Together they are home to 49,782 residents in 21,856 households. Median household income ranges from $52,055 in 62301 to $83,598 in 62305.
Quincy city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 39,109 |
| Households | 17,620 |
| Median household income | $56,480 |
| Median home value | $153,200 |
| Median age | 39.7 |
| Median rent | $837 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 49,782 |
| Households (sum of ZIP codes) | 21,856 |
| Median household income, range across ZIP codes | $52,055 (62301) to $83,598 (62305) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,586 |
| Homeowners | 68.3% |
| Households with kids under 18 | 25.4% |
| Moved in the past year | 12.6% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Top facts
- Highest median household income in Quincy: 62305 ($83,598)
- Most residents: 62301 (30,746 people)
- Highest homeownership: 62305 (84.7% own their home)
- Most households with kids: 62301 (25.4% of households)
- Most new movers: 62301 (15.7% moved in last year)
- Youngest median age: 62301 (38.5 years)
- Highest median home value: 62305 ($213,600)
Every ZIP code in Quincy
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62301 | Quincy | 30,746 | 13,866 | $52,055 | $135,100 | 58.9% | 25.4% | 15.7% | — | — | 89% of its land; mailing city |
| 62305 | Quincy | 19,036 | 7,990 | $83,598 | $213,600 | 84.7% | 25.4% | 7.6% | — | — | 4% of its land; mailing city |
A ZIP code is listed for Quincy when at least 10% of its land lies inside Quincy city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Quincy. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Quincy.
Counties
- Adams County — 21 ZIP codes
Price a mailing to Quincy ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Quincy, IL?
- 62301 and 62305. A ZIP code is listed for Quincy when at least 10% of its land lies inside Quincy city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Quincy.
- What is the population of Quincy, IL?
- The Census Bureau counts 39,109 residents inside Quincy city limits (ACS 2020–2024). The 2 ZIP codes that serve Quincy hold 49,782 residents in all.
- What is the median household income in Quincy, IL?
- $56,480 inside Quincy city limits, per the Census Bureau. Across its ZIP codes the medians run from $52,055 to $83,598.
- Which Quincy ZIP code has the highest median household income?
- 62305, at $83,598, among ZIP codes with at least 1,000 residents.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.