ZIP Code 18099

18099 is one of Pennsylvania's ZIP codes, delivering to addresses in Emmaus, Lehigh County.

City: Emmaus
County: Lehigh County
State: Pennsylvania
Prefix: 180xx

Where this code sits

18099 is part of the 180xx range, the group of codes handled by one mail processing centre. Emmaus is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Emmaus page.

Emmaus Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18099 delivers to without sharing its boundary.

ZIP codes nearest 18099

The ZIP codes whose reference points sit closest to 18099.
ZIP code	Distance	Delivers to
ZIP code 18098	0.0 mi	Emmaus, PA
ZIP code 18049	0.7 mi	Emmaus, PA
ZIP code 18060	3.4 mi	Limeport, PA
ZIP code 18046	3.4 mi	East Texas, PA
ZIP code 18062	3.7 mi	Macungie, PA
ZIP code 18034	3.8 mi	Center Valley, PA
ZIP code 18103	3.8 mi	Allentown, PA
ZIP code 18068	3.9 mi	Old Zionsville, PA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 18099, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 18099. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.