Residential delivery area · Illinois

ZIP Code 62520: Dawson, IL

ZIP code 62520 uses the postal name Dawson, Illinois and lies entirely in Sangamon County (Census 2020 ZIP-county file). About 1,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,500 (Census Bureau, ACS 2020-2024). By Census place, 3% of its land lies in Dawson; 97% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2024
  • ZBP2023
  • IRS2022
6national area: Illinois, Kansas, Missouri and Nebraska
625sectional center: Springfield, IL (SCF 625)
20delivery area within it
Town
Dawson · its only residential ZIP
Census places
Dawson
Metro area
Springfield, IL
House districts
IL-13 (83%), IL-15 (17%) 119th Congress, by share of land
Time zone
Central
Land area
25.9 sq mi · 64 people per sq mi

Where is ZIP code 62520?

62520 centers on 39.825°, -89.456° and covers 25.9 square miles of land plus 0.2 of water. It borders 6 ZIP codes: 62561, 62515, 62545, 62563, 62712, 62707.

62515 · Buffalo62545 · Mechanicsburg62561 · Riverton62563 · Rochester62707 · Springfield62712 · Springfield62520 · Dawson (this ZIP)6252062707625156256362712625616254562515 · Buffalo62545 · Mechanicsburg62561 · Riverton62563 · Rochester62707 · Springfield62712 · Springfield62520 · Dawson (this ZIP)6252062707625156256362712625616254562515 · Buffalo62545 · Mechanicsburg62561 · Riverton62563 · Rochester62707 · Springfield62712 · Springfield62520 · Dawson (this ZIP)62520627076251562563627126256162545
Shaded by median household income, in national fifths (ACS 2020-2024); 62520 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 62520, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 62520 compare with the rest of Sangamon County?

Rank of 62520 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure62520In Sangamon CountyIn IL
People (ACS 2020-2024)1,65220th of 30735th of 1,396
Median household income$85k11th of 22341st of 797
Median home value$226k6th of 22333rd of 842

Its median household income is higher than in 67% of U.S. residential ZIP codes, and it is denser than 46% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 62520?

The 2020 Census counted 1,505 people in 62520; the ACS, which samples households over 2020-2024, estimates 1,652. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
1,652±316 (90% margin)
2020 Census count
1,505
Households
632
Median age
48.4

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 62520?

Of the 1,652 people the ACS estimates in 62520, 21.4% are under 18 and 16.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.1%).

  • Under 1821.4%
  • 18 to 6461.6%
  • 65 and older16.9%
Age of the people of 62520 (ACS 2020-2024, B01001)
  • White, not Hispanic94.1%
  • Black, not Hispanic3.2%
  • Other or two or more1.6%
  • Hispanic or Latino1.0%
  • Asian, not Hispanic0.0%
Race and Hispanic origin in 62520 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 62520 earn?

Median household income is $84,500 (ACS 2020-2024), the 11th highest of the 22 ranked ZIP codes in Sangamon County.

Median household income
$84,500±$15,405
Income per person
$42,120
Below the poverty line
8.9%
Unemployed (of the labor force)
2.0%
Adults 25+ with a bachelor's degree
20.9%
Adjusted gross income per tax return, 2022
$76,047780 returns; wages 65% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 62520?

Median home value (owners' estimate)
$226,400
Median gross rent
$850
Homes owned by their occupants
91.9%
Housing units
650
0 50 100 150 200 1997201020202024 0 50 100 150 200 1997201020202024 0 50 100 150 200 1997201020202024
Index = 100 in 1997, the first year FHFA reports for 62520; 2024: 190.5. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 62520 stops in 2024: it publishes no ZIP index for a year with too few repeat sales.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 62520?

21 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction5
  • Other services (except public administration)3

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 62520?

ZIP codes that share a boundary with 62520, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
62561Riverton4,842$82k4.2 mi
62515Buffalo902$62k5.4 mi
62545Mechanicsburg1,101$85k5.5 mi
62563Rochester5,766$117k7.6 mi
62712Springfield10,045$110k8.5 mi
62707Springfield7,472$90k10.5 mi
62519Cornland24–7.9 mi (near)
62684Sherman5,760$139k9.1 mi (near)
62693Williamsville1,677$121k9.8 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.