Anthony <o...@inbox.org> writes:

> On Wed, Oct 20, 2010 at 3:49 PM, Peter Budny <pet...@gatech.edu> wrote:
>> Anthony <o...@inbox.org> writes:
>>
>>> On Wed, Oct 20, 2010 at 1:21 PM, Jim McAndrew <j...@loc8.us> wrote:
>>>> There are townships in other states that are managed differently, but in PA
>>>> and NJ, they are just county subdivisions, and are not points to put on a
>>>> map.
>>>
>>> I think you're right here, though I probably would indicate the
>>> township boundaries on most maps in a similar (though somewhat less
>>> prominent) manner to county boundaries - at least at certain zoom
>>> levels.
>>
>> It sounds like you may have just found a use for the missing
>> admin_level=7 in the US.
>
> What's wrong with admin_level=8?

According to Wikipedia, many townships are an intermediate form of
government below the county level but above (or sometimes merely
separate from) a city/municipality, although it varies by state (New
Jersey being one of the exceptions).

http://en.wikipedia.org/wiki/Political_divisions_of_the_United_States
#Townships_in_the_United_States

So that would give us

County -> admin_level=6
Township (if they exist) -> admin_level=7
City/municipality/town/village boundary -> admin_level=8

These would apply to the border of the thing, while something else
(probably a relation) would indicate what it is for labelling purposes.
Example: merged city-county governments (Louisville-Jefferson and
Lexington-Fayette, both in Kentucky) would have borders with
admin_level=6 but would be tagged as cities, because they need to have a
dot placed in the city center.  (They would probably /also/ be tagged
with a county relation/tag/whatever.)
-- 
Peter Budny  \
Georgia Tech  \
CS PhD student \

_______________________________________________
Tagging mailing list
Tagging@openstreetmap.org
http://lists.openstreetmap.org/listinfo/tagging

Reply via email to