New Kingston

What the code says

The Grid Point Code for New Kingston is #GG3PP-0HD42. It names a cell 2.56 m north to south and 3.25 m east to west, centred on 18°00'26.91"N, 76°46'59.45"W, and it turns back into that cell on any phone or computer by arithmetic alone: no network, no account, no lookup table.

The point used is the one GeoNames records for New Kingston, near its centre.

Code

#GG3PP-0HD42

With a check character

#GG3PP-0HD42*M

Short form

0HD42

Cell centre

18.007476, -76.783181

Cell size

2.56 m by 3.25 m

Region

Saint Andrew Parish

Country

Jamaica

Population

583,958

How to give this address

On a sign, a form or a delivery note

The whole code, #GG3PP-0HD42. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Saint Andrew Parish

New Kingston 0HD42: a name both people know, then the last five characters. They give back the exact code for anywhere within 4.0 km north or south and 5.1 km east or west of New Kingston. Further away the same five name somewhere else, which is why the whole code is what goes on a sign.

Copied by hand, or read over a phone

#GG3PP-0HD42*M. The character on the end catches any single mistyped symbol and any two neighbours swapped.

As a link or a square code

Open it on the map, move to the exact door, and add directions if the code needs help: "blue gate, second floor". The link and the square code carry them. Nothing is kept on this site.

From the city to the door

The first four characters name a cell about 40 km by 50.8 km here. Each one after that picks one of 25 inside the last, so the whole ten name a spot about the size of a doorway.

1. PGG3PMetropolitan area40 km by 50.8 km
2. PGG3PPDistrict8 km by 10.2 km
3. 0GG3PP0Suburb1.6 km by 2.03 km
4. HGG3PP0HA few streets320 m by 407 m
5. DGG3PP0HDBuilding64 m by 81.3 m
6. 4GG3PP0HD4Entrance12.8 m by 16.3 m
7. 2GG3PP0HD42Doorway2.56 m by 3.25 m

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