Summary for Mililani

About Mililani (Click for our profile page)

Time Zone: Mililani lies in the Hawaiian/Aleutian Standard Time Zone (HST)

Telephone Area Code: 808

ZIP Code: 96789<1>

Elevation: 670 feet [204.22 m] above sea level<2>

GPS Coordinates (Latitude/Longitude)<3>

For the purpose of mapping and calculating distances, we have chosen the following reference point for Mililani:

Lat: 21.448000° (or 21°26'52" N)

Lon: -158.014800° (or -158°0'53" W)

USGS Topo Map: Waipahu<4>

Federal GNIS/FIPS Codes for Mililani

GNIS ID: 362333

FIPS State / Place Code: 15 / 51050

(For more about Federal Codes, see our Misc Page for Mililani)

About Hawaii

From the US Census

Population

Websites for State of Hawaii

Federal GNIS/FIPS Codes for State of Hawaii

GNIS ID: 1779782

FIPS State: 15

(For more about Federal Codes, see our Misc Page for Mililani)

Footnotes ...

<1>	ZIP Codes have been created by the United States Postal Service (USPS) as a way of grouping addresses to make delivery more efficient. The boundaries of the ZIP Code can be changed, re-assigned, eliminated or overlapped with other ZIP Codes. So keep in mind that any given ZIP Code is only 'loosely' associated with a community (such as Mililani). When looking for a ZIP Code, whether Mililani or elsewhere, it's always best to check the website of the United States Postal Service (USPS).
<2>	The elevation is an estimate for the area around Mililani - it will be higher in some places and lower in others.
<3>	Longitude & latitude values may not be the geographic center of Mililani, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source.
<4>	Name of the USGS 7.5 Minute topographic map which includes Mililani.
<5>	Every year, the US Census Bureau creates a population estimate for the preceeding year. Keep in mind that this value is an estimate and not an actual count. The most recent Census estimate is for the year 2019.