First three digits · New York
ZIP Codes Starting with
7 ZIP codes start with 118, sorted at the Mid-Island, NY (SCF 117) sectional center (USPS labeling list L005, effective October 1, 2026) in New York: 3 residential ZIP codes across 1 county and 4 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 118 mean?
The first digit, 1, is one of ten national areas (Delaware, New York and Pennsylvania). The first three, 118, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 118 to the Mid-Island, NY (SCF 117) facility. The last two digits pick the delivery area. By residents, the largest town names among the 118 ZIP codes are Hicksville, Plainview and Old Bethpage.
The same facility sorts 4 prefixes, 136 ZIP codes in all: 005, 117, 118, 119.
Where are the 118 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 118
| County | ||||||
|---|---|---|---|---|---|---|
| 11801 | Hicksville | Nassau County | 41,585 | 6,230 | $146k | $625k |
| 11802 | Hicksville | Nassau County | PO Box or unique | – | – | – |
| 11803 | Plainview | Nassau County | 29,713 | 4,824 | $188k | $800k |
| 11804 | Old Bethpage | Nassau County | 4,835 | 1,714 | $191k | $849k |
| 11815 | Hicksville | Nassau County | PO Box or unique | – | – | – |
| 11819 | Hicksville | Nassau County | PO Box or unique | – | – | – |
| 11853 | Jericho | Nassau County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.