ZIP code 62551
Where is ZIP code 62551?
Niantic, Illinois
Macon County · Standard ZIP code
ZIP code 62551 belongs to Niantic, Illinois in Macon County. 62551 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 217 and 447. About 820 people live in the 62551 area, where the median household income is $69,583. The closest ZIP codes are 62539 (Illiopolis, 4.3 mi west), 62537 (Harristown, 4.5 mi east) and 62547 (Mount Auburn, 7.4 mi southwest).
| ZIP code | 62551 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Niantic |
| State | Illinois (IL) |
| County | Macon County |
| Time zone | Central Time · now |
| Area codes | 217, 447 |
| Coordinates | 39.8582, -89.1701 map |
| 3-digit prefix | 625 |
Population and income in 62551
| Population | 820 · lower than 70% of Illinois ZIP codes |
|---|---|
| People per square mile | 31 · lower than 63% of Illinois ZIP codes |
| Median age | 38 years · lower than 76% of Illinois ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $69,583 · lower than 59% of Illinois ZIP codes |
| Income per person | $34,708 |
| Below the poverty line | 7.8% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $129,200 · lower than 61% of Illinois ZIP codes |
| Median rent | $846 a month |
| Housing units | 333 |
| Households | 295 (2.78 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 26.19 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 62551. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 62551
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 62539 | Illiopolis, IL | 4.3 mi W | Standard |
| 62537 | Harristown, IL | 4.5 mi E | PO Box only |
| 62547 | Mount Auburn, IL | 7.4 mi SW | Standard |
| 62543 | Latham, IL | 7.8 mi N | Standard |
| 62573 | Warrensburg, IL | 7.9 mi NE | Standard |
| 62514 | Boody, IL | 9.2 mi SE | PO Box only |
| 62522 | Decatur, IL | 9.8 mi E | Standard |
| 62524 | Decatur, IL | 10 mi E | PO Box only |
| 62525 | Decatur, IL | 10 mi E | PO Box only |
| 62532 | Elwin, IL | 11.4 mi SE | PO Box only |
| 62513 | Blue Mound, IL | 11.5 mi S | Standard |
| 62523 | Decatur, IL | 11.6 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 62551 or measure the distance to another ZIP code.
How to address mail to 62551
123 MAIN ST
NIANTIC IL 62551
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (62551-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 62551?
- 62551 is a Niantic, Illinois ZIP code.
- What county is 62551 in?
- ZIP code 62551 is in Macon County, Illinois.
- What time zone is ZIP code 62551 in?
- 62551 is in the Central Time zone (America/Chicago).
- What area code is 62551?
- Phone numbers in ZIP code 62551 use area codes 217 and 447.
- What is the population of ZIP code 62551?
- About 820 people live in ZIP code 62551, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 62551?
- The median household income in 62551 is $69,583 a year, lower than 59% of Illinois ZIP codes.
- What ZIP codes are near 62551?
- The nearest ZIP codes to 62551 are 62539 (Illiopolis, 4.3 miles), 62537 (Harristown, 4.5 miles), 62547 (Mount Auburn, 7.4 miles) and 62543 (Latham, 7.8 miles).