ZIP code 49903
Where is ZIP code 49903?
Amasa, Michigan
Iron County · PO Box only ZIP code
ZIP code 49903 belongs to Amasa, Michigan in Iron County. 49903 is a PO Box only ZIP code: it is used for post office boxes at the Amasa post office, not for street addresses. It is in the Central Time zone and uses area code 906. About 233 people live in the 49903 area, where the median household income is $41,818. The closest ZIP codes are 49920 (Crystal Falls, 9.7 mi southeast), 49935 (Iron River, 13.4 mi southwest) and 49902 (Alpha, 13.5 mi south).
| ZIP code | 49903 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Amasa |
| State | Michigan (MI) |
| County | Iron County |
| Time zone | Central Time · now |
| Area code | 906 |
| Coordinates | 46.2321, -88.4508 map |
| 3-digit prefix | 499 |
Population and income in 49903
| Population | 233 · lower than 93% of Michigan ZIP codes |
|---|---|
| People per square mile | 1 · lower than 99% of Michigan ZIP codes |
| Median age | 67.2 years · higher than 99% of Michigan ZIP codes |
| Men / women | 60% / 40% |
| Median household income | $41,818 · lower than 95% of Michigan ZIP codes |
| Income per person | $36,525 |
| Below the poverty line | 18% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $85,600 · lower than 96% of Michigan ZIP codes |
| Median rent | $713 a month |
| Housing units | 402 |
| Households | 160 (1.46 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 157.02 sq mi (plus 2.95 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 49903. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 49903
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 49920 | Crystal Falls, MI | 9.7 mi SE | Standard |
| 49935 | Iron River, MI | 13.4 mi SW | Standard |
| 49902 | Alpha, MI | 13.5 mi S | PO Box only |
| 49964 | Stambaugh, MI | 13.6 mi SW | PO Box only |
| 49927 | Gaastra, MI | 14.1 mi SW | Standard |
| 49915 | Caspian, MI | 14.5 mi SW | PO Box only |
| 49815 | Channing, MI | 18.7 mi E | Standard |
| 49881 | Sagola, MI | 21.1 mi SE | Standard |
| 49919 | Covington, MI | 21.8 mi N | Standard |
| 49961 | Sidnaw, MI | 22.5 mi NW | PO Box only |
| 49970 | Watton, MI | 22.6 mi N | Standard |
| 54542 | Long Lake, WI | 23.5 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 49903 or measure the distance to another ZIP code.
How to address mail to 49903
PO BOX 123
AMASA MI 49903
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (49903-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 49903?
- 49903 is a Amasa, Michigan ZIP code.
- What county is 49903 in?
- ZIP code 49903 is in Iron County, Michigan.
- What time zone is ZIP code 49903 in?
- 49903 is in the Central Time zone (America/Menominee).
- What area code is 49903?
- Phone numbers in ZIP code 49903 use area code 906.
- What is the population of ZIP code 49903?
- About 233 people live in ZIP code 49903, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 49903?
- The median household income in 49903 is $41,818 a year, lower than 95% of Michigan ZIP codes.
- Can I use 49903 for a street address?
- No. 49903 is only for PO Boxes. Street addresses in Amasa use another ZIP code.
- What ZIP codes are near 49903?
- The nearest ZIP codes to 49903 are 49920 (Crystal Falls, 9.7 miles), 49935 (Iron River, 13.4 miles), 49902 (Alpha, 13.5 miles) and 49964 (Stambaugh, 13.6 miles).