![]() The second column can contain links beginning with that will appear when the user clicks the map on that ZIP Code.The header of the second column will be used as the map legend heading.If you don't have a Google Sheet, create one by importing from Excel or a.Map data will be read from the first sheet tab in your Google Sheet.You can use any combination of 5-digit ZIP Codes and 3-digit ZIP Codes.Free version has a limit of 1,000 rows monthly contributors can map up to 10,000 rows per map.In Google Sheets, create a spreadsheet with the first 3 columns in this order: ZIPCode, Data*, and Color On the other hand, you may want to account for all potentialities.1. Perhaps your area of interest will not include any of the anomalies I've mentioned. To see this complexity first-hand, Washington state townships/section data can be downloaded here, and here's the metadata. Additionally, there are other types of subdivisions in addition to sections (including donation land claims, federal tracts, and protracted blocks). However, townships and their subdivisions may deviate - both in number and in shape - for a variety of reasons, from the difficulties encountered while surveying through rugged terrain to fraudulent 1800's era survey reports compiled not in the field, but at the local watering hole (or so I've been told - I'm not a surveyor).įor example, in Washington State, half-townships were added to "fill in the gaps" between different initial survey projects that did not properly meet up. To add what Rudy Stricklan states, the nominal township is a square, six miles on a side, containing 36 evenly-divided sections.
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