ZIP code 61105
Where is ZIP code 61105?
Rockford, Illinois
Winnebago County · PO Box only ZIP code
ZIP code 61105 belongs to Rockford, Illinois in Winnebago County. 61105 is a PO Box only ZIP code: it is used for post office boxes at the Rockford post office, not for street addresses. It is in the Central Time zone and uses area code 815. The closest ZIP codes are 61104 (Rockford, 1.4 mi southeast), 61101 (Rockford, 1.8 mi northwest) and 61102 (Rockford, 1.9 mi southwest).
| ZIP code | 61105 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Rockford |
| State | Illinois (IL) |
| County | Winnebago County |
| Time zone | Central Time · now |
| Area code | 815 |
| Coordinates | 42.2711, -89.094 map |
| 3-digit prefix | 611 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 61105
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61104 | Rockford, IL | 1.4 mi SE | Standard |
| 61101 | Rockford, IL | 1.8 mi NW | Standard |
| 61102 | Rockford, IL | 1.9 mi SW | Standard |
| 61103 | Rockford, IL | 2.1 mi N | Standard |
| 61107 | Rockford, IL | 3 mi E | Standard |
| 61108 | Rockford, IL | 3.9 mi E | Standard |
| 61109 | Rockford, IL | 4.4 mi SE | Standard |
| 61111 | Loves Park, IL | 5.1 mi NE | Standard |
| 61106 | Rockford, IL | 5.4 mi NW | PO Box only |
| 61110 | Rockford, IL | 5.4 mi NW | PO Box only |
| 61125 | Rockford, IL | 5.4 mi NW | PO Box only |
| 61126 | Rockford, IL | 5.4 mi NW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61105 or measure the distance to another ZIP code.
How to address mail to 61105
PO BOX 123
ROCKFORD IL 61105
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61105-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Rockford, IL
All Rockford ZIP codes with population and income →
Questions
- What city is ZIP code 61105?
- 61105 is a Rockford, Illinois ZIP code.
- What county is 61105 in?
- ZIP code 61105 is in Winnebago County, Illinois.
- What time zone is ZIP code 61105 in?
- 61105 is in the Central Time zone (America/Chicago).
- What area code is 61105?
- Phone numbers in ZIP code 61105 use area code 815.
- Can I use 61105 for a street address?
- No. 61105 is only for PO Boxes. Street addresses in Rockford use 61101, 61102, 61103.
- What ZIP codes are near 61105?
- The nearest ZIP codes to 61105 are 61104 (Rockford, 1.4 miles), 61101 (Rockford, 1.8 miles), 61102 (Rockford, 1.9 miles) and 61103 (Rockford, 2.1 miles).