zip4lookup

ZIP Code 96817 — Honolulu, HI

96817 is a standard (street delivery) ZIP code serving Honolulu, Hawaii, in Honolulu County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

Free. No account needed.

ZIP code 96817 at a glance

ZIP code96817
Primary cityHonolulu
StateHawaii (HI)
CountyHonolulu FIPS 15003
ZIP typeStandard (street delivery)
Time zonePacific/Honolulu
Population55,492
Coordinates21.340160, -157.837490

How ZIP+4 works in 96817

The four digits after the hyphen encode a delivery segment inside 96817. In practice one segment usually means:

That is why 96817 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Other ZIP codes in Honolulu

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 96817.

ZIPCityDistance
96813 Honolulu, HI 1.7 mi
96822 Honolulu, HI 2.2 mi
96819 Honolulu, HI 2.5 mi
96858 Fort Shafter, HI 3 mi
96850 Honolulu, HI 3 mi
96848 Honolulu, HI 3.1 mi
96814 Honolulu, HI 3.2 mi
96826 Honolulu, HI 3.4 mi
96859 Tripler Army Medical Center, HI 3.6 mi
96816 Honolulu, HI 4.4 mi
96815 Honolulu, HI 4.7 mi
96820 Honolulu, HI 5.4 mi

Questions about 96817

What is the ZIP+4 code for 96817?

96817 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 96817, you need to look up a specific street address to get them.

What city is 96817?

96817 is assigned to Honolulu, Hawaii, in Honolulu County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

Need thousands of these?

Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

Bulk lookup API docs