ZIP code 46373
Where is ZIP code 46373?
Saint John, Indiana
Lake County · Standard ZIP code
ZIP code 46373 belongs to Saint John, Indiana in Lake County. 46373 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 code 219. About 18,843 people live in the 46373 area, where the median household income is $127,146. The closest ZIP codes are 46375 (Schererville, 3.1 mi north), 46311 (Dyer, 3.4 mi northwest) and 46303 (Cedar Lake, 5.4 mi south).
| ZIP code | 46373 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Saint John |
| State | Indiana (IN) |
| County | Lake County |
| Time zone | Central Time · now |
| Area code | 219 |
| Coordinates | 41.4495, -87.4764 map |
| 3-digit prefix | 463 |
Population and income in 46373
| Population | 18,843 · higher than 83% of Indiana ZIP codes |
|---|---|
| People per square mile | 1,732 · higher than 86% of Indiana ZIP codes |
| Median age | 44.4 years · higher than 73% of Indiana ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $127,146 · higher than 98% of Indiana ZIP codes |
| Income per person | $56,346 |
| Below the poverty line | 2.8% |
| Bachelor’s degree or higher | 43% of adults 25+ |
| Median home value | $408,900 · higher than 98% of Indiana ZIP codes |
| Median rent | $981 a month |
| Housing units | 6,751 |
| Households | 6,658 (2.82 people on average) |
| Owners / renters | 97% / 2.9% |
| Land area | 10.88 sq mi (plus 0.09 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 46373. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 46373
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 46375 | Schererville, IN | 3.1 mi N | Standard |
| 46311 | Dyer, IN | 3.4 mi NW | Standard |
| 46303 | Cedar Lake, IN | 5.4 mi S | Standard |
| 46325 | Hammond, IN | 5.4 mi E | PO Box only |
| 46411 | Merrillville, IN | 5.4 mi E | PO Box only |
| 46308 | Crown Point, IN | 6.2 mi E | PO Box only |
| 46319 | Griffith, IN | 6.4 mi NE | Standard |
| 46307 | Crown Point, IN | 6.5 mi E | Standard |
| 60417 | Crete, IL | 6.6 mi W | Standard |
| 46322 | Highland, IN | 7 mi N | Standard |
| 60411 | Chicago Heights, IL | 7.2 mi NW | Standard |
| 46410 | Merrillville, IN | 7.2 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 46373 or measure the distance to another ZIP code.
How to address mail to 46373
123 MAIN ST
SAINT JOHN IN 46373
Put the city, the two-letter state code and the ZIP code on the last line. Avoid St John: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (46373-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 46373?
- 46373 is a Saint John, Indiana ZIP code.
- What county is 46373 in?
- ZIP code 46373 is in Lake County, Indiana.
- What time zone is ZIP code 46373 in?
- 46373 is in the Central Time zone (America/Chicago).
- What area code is 46373?
- Phone numbers in ZIP code 46373 use area code 219.
- What is the population of ZIP code 46373?
- About 18,843 people live in ZIP code 46373, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 46373?
- The median household income in 46373 is $127,146 a year, higher than 98% of Indiana ZIP codes.
- What ZIP codes are near 46373?
- The nearest ZIP codes to 46373 are 46375 (Schererville, 3.1 miles), 46311 (Dyer, 3.4 miles), 46303 (Cedar Lake, 5.4 miles) and 46325 (Hammond, 5.4 miles).