62305 ZIP Code, Quincy, IL
62305 is a ZIP code in Quincy, Illinois in Adams County. It covers 139 square miles of land. The closest ZIP codes are 62301, 62338 and 63471. 19,036 people live here in 7,990 households. With about 137 people per square mile it is lightly settled, and most homes are owner-occupied (85%). Median household income is $83,598, close to the Illinois median of $83,390; the median age is 46.4, older than most ZIP codes.
Quick facts
- Mailing city: Quincy, IL
- County: Adams County
- Land area: 139 sq mi
- Population: 19,036
- Median household income: $83,598
Key figures
| Measure | Value |
|---|---|
| Residents | 19,036 |
| Households | 7,990 |
| Median household income | $83,598 |
| Income per person | $45,435 |
| Median age | 46.4 |
| Homeowners | 84.7% |
| Median home value | $213,600 |
| Median rent | $926 |
| Bachelor's degree or higher | 35.0% |
| Average commute (minutes) | 15.1 |
| Households with kids under 18 | 25.4% |
| Moved in the past year | 7.6% |
| Below the poverty line | 7.2% |
| Broadband internet | 88.3% |
| Speak a non-English language at home | 1.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.9% |
| $10–15K | 1.8% |
| $15–25K | 7.1% |
| $25–35K | 7.1% |
| $35–50K | 7.5% |
| $50–75K | 17.1% |
| $75–100K | 14.9% |
| $100–150K | 17.9% |
| $150–200K | 12.5% |
| $200K+ | 10.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.7% |
| 10–19 | 14.0% |
| 20–24 | 4.0% |
| 25–34 | 9.0% |
| 35–44 | 10.7% |
| 45–54 | 13.0% |
| 55–64 | 14.2% |
| 65–74 | 12.5% |
| 75+ | 11.9% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 40.5% |
| Owned outright | 40.3% |
| Rented | 14.3% |
| Vacant | 4.9% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 75.9% |
| Townhome | 8.9% |
| 2–4 units | 1.8% |
| 5–19 units | 3.5% |
| 20+ units | 0.4% |
| Mobile / other | 9.4% |
Businesses in 62305
477 business establishments with 9,070 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 75
- Construction: 74
- Other Services (except Public Administration): 55
- Accommodation and Food Services: 34
- Manufacturing: 33
- Administrative and Support and Waste Management and Remediation Services: 33
- Health Care and Social Assistance: 33
- Professional, Scientific, and Technical Services: 28
EDDM carrier routes
See every USPS carrier route in 62305 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 62301 — Quincy city, IL (2.4 mi)
- 62338 — Fowler CDP, IL (7.5 mi)
- 63471 (8.1 mi)
- 62360 — Payson village, IL (8.8 mi)
- 62359 — Paloma CDP, IL (10.3 mi)
- 63448 — La Grange city, MO (12.1 mi)
- 62325 — Coatsburg village, IL (12.6 mi)
- 62365 — Richfield CDP, IL (13.1 mi)
Areas that include 62305
- Quincy, IL ZIP codes — 2 ZIP codes
- Burton, IL ZIP codes — 1 ZIP code
- Columbus, IL ZIP codes — 2 ZIP codes
- Bloomfield, IL ZIP codes — 1 ZIP code
- Adams County ZIP codes — 21 ZIP codes
- Illinois ZIP code data
Where it ranks
- No. 3 of 11: highest median household income in Adams County
- No. 3 of 11: highest median home value in Adams County
- No. 4 of 11: highest median age in Adams County
- No. 5 of 11: fastest population growth in Adams County
Mail every home in 62305
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 62305, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 62305 in?
- 62305 is a Quincy, IL mailing address. By land area, 4% lies inside Quincy; the rest is outside any Census-defined city or community.
- What county is 62305 in?
- 62305 is in Adams County.
- What is the population of 62305?
- About 19,036 people (±832), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 19,042.
- What is the median household income in 62305?
- $83,598 (±$4,315), compared with $83,390 for Illinois as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 62305?
- EDDM2GO's stored route library does not include 62305 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 62305?
- The closest, measured center to center: 62301 (2.4 mi, Quincy), 62338 (7.5 mi, Fowler), 63471 (8.1 mi), 62360 (8.8 mi, Payson), 62359 (10.3 mi, Paloma) and 63448 (12.1 mi, La Grange).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.