Petra tou Romiou

What the code says

The Grid Point Code for Petra tou Romiou is #J7175-H13NH. It names a cell 2.56 m north to south and 2.81 m east to west, centred on 34°39'48.63"N, 32°37'37.05"E, and it turns back into that cell on any phone or computer by arithmetic alone: no network, no account, no lookup table.

What it is

Sea stack in Pafos, Cyprus

Code

#J7175-H13NH

With a check character

#J7175-H13NH*H

Short form

H13NH

Cell centre

34.663507, 32.626959

Cell size

2.56 m by 2.81 m

Region

Paphos District

Country

Cyprus

How to give this address

On a sign, a form or a delivery note

The whole code, #J7175-H13NH. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Paphos District

Petra tou Romiou H13NH: 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 4.4 km east or west of Petra tou Romiou. 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

#J7175-H13NH*H. 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 43.9 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. 7J717Metropolitan area40 km by 43.9 km
2. 5J7175District8 km by 8.79 km
3. HJ7175HSuburb1.6 km by 1.76 km
4. 1J7175H1A few streets320 m by 352 m
5. 3J7175H13Building64 m by 70.3 m
6. NJ7175H13NEntrance12.8 m by 14.1 m
7. HJ7175H13NHDoorway2.56 m by 2.81 m

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